问题

Is that your best friend Kitty?— No, it _________ be her. She flew to Singapore yesterday.
A:must
B:can
C:Mustn’t
D:Can’t
B:can
C:Mustn’t
D:Can’t
正确答案是:
同类题型
The students are looking forward to a good result in the final examination, aren’t they?
He doesn’t want to be a policeman, because he thinks it is ____________.
It’s a nice day for a walk. Why don’t you go hiking _____ watching TV at home.[ ]
My uncle is not rich, but he has many books in ________ room.
I can’t find my notebook, mom. _______ is it? —Peter, it’s under the chair.