By the time I return to my country, I ___________ away from home for more than three years.
A. will have been
B. will be
C. have been
D. was
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Kiến thức: Mệnh đề thời gian
Giải thích: Công thức: By the time S + V (hiện tại đơn), S + will have P2
Tạm dịch: Khi tôi quay trở lại quê hương, tôi sẽ đã xa nhà hơn 3 năm rồi.
Chọn A
Kiến thức: Mệnh đề thời gian
Giải thích: Công thức: By the time S + V (hiện tại đơn), S + will have P2
Tạm dịch: Khi tôi quay trở lại quê hương, tôi sẽ đã xa nhà hơn 3 năm rồi.
Chọn A
Kiến thức: Mệnh đề thời gian
Giải thích: Công thức: By the time S + V (hiện tại đơn), S + will have P2
Tạm dịch: Khi tôi quay trở lại quê hương, tôi sẽ đã xa nhà hơn 3 năm rồi.
Chọn A
Đáp án A
Cấu trúc: by the time/ before S+ hiện tại đơn, S+ will have Ved [ tương lai hoàn thành] + for + khoảng thời gian.
By the time / before S + quá khứ đơn, S+ had Ved [ quá khứ hoàn thành]
Câu này dịch như sau: Khi tôi trở về quê nhà, tôi sẽ đã xa nhà hơn 3 năm
11.They ______ table tennis when their father comes back home.
A.will play B. will be playing C. play D. would play
12.By Christmas, I _______ for Mr. Smith for six years.
A.will have been working B. will work C. have been working D. will be working
13.I _______ in the room right now.
A.am being B. was being C. have been being D. am
14.I ______ to New York three times this year.
A.have been B. was C. were D. had been
15.I’ll come and see you before I _______ for the States.
A.leave B. will leave C. have left D. shall leave
1. I .......... Louisiana state University.
A. am attending B. attend C. was attending D attended
2. He has been selling motorcycles .................................
A. ten years ago B. since ten years C. for ten years ago D. for ten years
3. Columbus ..................... America more than 400 years ago.
A. discovered B. has discovered C. had discovers D. he has gone
4. He fell down when he .................... towards the church.
A. run B. runs C. was running D. were running
5. We ............. there when our father died.
A. still lived B. lived still C. was still living D. were still living
6. They ................ pingpong when their father comes back home.
A. will play B. will be playing C. play D. would play
7. By Christmas, I ...................... for you for 6 months.
A. shall have been working B. shal work C. have been working D. shall be working
8. I ......am......... in the room now.
A. am being B. was being C. have been being
9. I ........................ to New York three times this year.
A. have been B. was C. were D. had been
10. I will come and see you before I ................ for America.
A. leave B. will leave C. have left D. shall leave
11. The little girl asked what .................. to her friend.
A. has happened B. happened C. had happened D. would have been happened
12. John ............... a book when I saw him.
A. is reading B. read C. was reading D. reading
13. He said he ................. return later.
A. will B. would C. can D. would be
14. Jack ...................... the door.
A. has just opened B. open C. will have opened D. opening
15. I have been waiting for you ...................
A. since early morning B. for two hours C. since 9 a.m D. all are correct
16. My sister ..................... for you since yesterday.
A. is looking B. was looking C. has been looking D. looked
Kiến thức: Mệnh đề thời gian
Giải thích: Công thức: By the time S + V (hiện tại đơn), S + will have P2
Tạm dịch: Khi tôi quay trở lại quê hương, tôi sẽ đã xa nhà hơn 3 năm rồi.
Chọn A