问题

Whose book is this?—-It _______ our geography teacher’s. You see, hisname is on it.

A: can’tbe
B:can be
C:mustn’tbe
D: must be

正确答案是：

同类题型

Another reason _____ he didn’t mention is _____ thepoor quality of the buildings worsened the damage.

_____the girl could rush out of the house, the roof fell upon her

I ___ Japanese since 1977

Have you found your book yet? —No. I’m not sure where I ___it.

To everybody’s surprise ，the fashionable young lady_________to be a thief。