— I think the man over there must be Bob.— It _______ be him. He has gone to England.
#76658
A
can’t
B
mustn’t
C
couldn’t
D
shouldn’t
推荐题目
---May we go home mow ? --- No, you____. You____ to go home until 5 o’clock.
#78057
A
mustn’t; are allowed
B
don’t have to; are supposed
C
needn’t; aren’t allowed
D
can’t; aren’t supposed
Days later, my brother called to say he was all right, but ________ say where he was.
#62801
A
mustn’t
B
shouldn’t
C
wouldn’t
D
mightn’t
—Can you play the violin? —_____. But I can sing.
#74698
A
Yes, I do
B
No, I don’t
C
Yes, I can
D
No, I can’t.
The weather turned out to be fine yesterday. I _______ have taken the trouble to carry my umbrella with me.
#63182
A
should
B
could
C
needn’t
D
mustn’t