Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I feel________to inform the committee that a number of members are very unhappy with the decision.
A. my duty
B. it my duty
C. this my duty
D. that my duty
Đáp án là B. Cấu trúc lược bỏ: feel it [to be] one’s duty to do something = cảm thấy đó là trách nhiệm của ai…