---Did they have a good time at the party?---Judging by their smiles, they _________ have enjoyed themselves.
#63497
A
might
B
must
C
could
D
would
推荐题目
You ______to meeting this afternoon if you have something important to do.
#76109
A
needn’t to come
B
don’t need come
C
don’t need comimg
D
needn’t come
—Catherine, I have cleaned the room for you.—Thanks, you __________it. I could manage it myself.
#63430
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
---Someone is knocking at the door. Is it your brother?---No, it be him. He’s gone to Hunan.
#74307
A
mustn’t
B
won’t
C
can’t
D
needn’t
It is recommended that the project ________ not be started until all the preparations have been made.
#62972
A
must
B
can
C
need
D
should
