— Who’s that man over there standing in the garden? Is it Mr. White?—It __________ be him. He has gone to Shanghai on business. 
#74578
A
shouldn’t
B
may
C
can’t
D
must
推荐题目
It is strange that he _________ in such an important examination .
#63158
A
failed
B
should fail
C
should have failed
D
fails
You ________ be hungry already — you had lunch only two hours ago!
#63107
A
wouldn’t
B
can’t
C
mustn’t
D
needn’t
It’s funny that Howard___ speak to you like your boss. 
#62613
A
might
B
would
C
should
D
must
---- It's so cold! Why are your windows still open?  ---- Oh, they _______.
#63151
A
aren't closing
B
won't close
C
won't be closed
D
aren't closed