问题

I think the man over there must be Bob.— It _______ be him. He has gone to England.
A:can’t
B:mustn’t
C:couldn’t
D:shouldn’t
B:mustn’t
C:couldn’t
D:shouldn’t
正确答案是:
同类题型
We should plant more trees on sides of the street.
There are about ________ students in our school.
My bike is _______________ yours.— But mine is much more expensive than yours.
How long do you think ________ the computer company brings out a new product?
If Tony ______ his dad that he’s lost the camera, he’ll be punished.[ ]