We ___have hurried all the way to the airport—the flight was called off because of the foggy weather. 
#87566
A
mustn’t
B
couldn’t
C
needn’t
D
wouldn’t
推荐题目
—"I stayed at a hotel while in New York." —"Oh, did you? You _____ with Barbara." 
#87987
A
could have stayed
B
could stay
C
would stay
D
must have stayed
This cake is very sweet. You _____ a lot of sugar in it. 
#90559
A
should put
B
could have put
C
might put
D
must have put
 Their answers are exactly the same — one of them ______ from the other.
#88171
A
must copy
B
must have copied
C
should copy
D
should have copied
You __________ have told him my comment on him. Now, he is very angry with me.
#87637
A
needn’t
B
couldn’t
C
shouldn’t
D
mustn’t