--- I had thought he would be nervous in this speech competition, but he turned out to be calm.--- He        quite enough preparation for it.
#62830
A
should do
B
must do
C
should have done
D
must have done
推荐题目
– Must I finish my work today?-- No, you _______.
#75849
A
mustn’t
B
can’t
C
needn’t
D
must
You _______ to tell him the news. It will make him sad.
#76924
A
needn’t
B
shouldn’t
C
couldn’t
D
don’t need