问题

Is that man in a red T-shirt Mr Smith—It________be Mr．Smith．He is on the way to London now．

A:must
B:mustn't
C:can
D:can't;

正确答案是：

同类题型

I watched the man for a long time and wantedto know .

_____ being too large, the color and thestyle of the dress suit me well.

He desired that he ______ the right to vote.

I can’t believe that there are _____ many poor peoplein ____ a rich country.

I have _________ to say.