Rewrite the sentences without changing their meanings.
1.How many books did you buy last night?
.............................................................
2.Who gave you this nice shirt?
.........................................
3.Who has supported these children since 2017?
.............................................
4.Who usually phoned you when you were in Hanoi?
........................
has ----- have
1.How many books did you buy last night?
..........How many were books you bought last night?..........
2.Who gave you this nice shirt?
......By whom were you given this nice shirt?.......
3.Who has supported these children since 2017?
.......By who has been these children supported since 2017?......
4.Who usually phoned you when you were in Hanoi?
.......By who usually were you phoned when you were in Hanoi?......