问题
Whose book is this?—-It _______ our geography teacher’s. You see, his name is on it.
A:can’t be
B:can be
C:mustn’t be
D:must be
B:can be
C:mustn’t be
D:must be
正确答案是:
同类题型
M r. Li is _____teacher. ______is from China.
What does your aunt ______ ? — She is a little thin.
_________trees have been planted near, so the air is very fresh.
Have you finished your work yet? —No, not yet. I think it’ll take _____ ten minutes.
The plane will take off _______ three hours. I must get to the airport right now. [ ]