文档介绍：高考英语语法专练-IT用法及系动词50题[附答案及解析]
1. The boy became fatter and fatter each day and ___made his parents sad.
2. Someone is ringing the doorbell. Go and see ______.
is he he is
is it it is
3. In fact, ___is a hard job for the police to keep order in an important football match.
4. Tom’s mother kept telling him that he should work harder, but ___didn’t help.
5. Does___matter whether he can finish the job on time?
6. ___used to be thought that the earth was square.
7. I took ___for granted that he would believe in us.
thing
8. He lived in poverty, and he couldn’t help ___.
9. We had to be patient because it___some time ___we got the full results.
been ; since been ; until
; after be ; before
10. ____four years since I joined the army.
was is was is
11. —— Have you ever seen a whale alive?
—— Yes, I’ve seen ___.
12. ____being March 12th, they planted trees on the hill.
is
13. —— Was that the er who walked by?
——_____.
must be that must have been
must be must have been
14. Our classroom is very clean. Do you know