问题
I think the man over there must be Bob.—It ______ be him. He has gone to Paris.
A:can’t
B:can
C:may not
D:mustn’t
B:can
C:may not
D:mustn’t
正确答案是：
同类题型
Do you know the person with __________ he always chatted online?—Yes, one of his QQ friends.
The colours of his clothes are different from__________of yours．
Tom is really a polite boy. He ________ “Good morning” to every teacher every day.
We can have_______ bluer sky if we create________ less polluted world．