— Guess what! I have won the first prize in the speaking competition. — Congratulations! You _____ put a lot of work into it.
#62583
A
should
B
must
C
should have
D
must have
推荐题目
—Must I finish the work today, mom ?—No, you ______.You can finish it tomorrow.
#74596
A
mustn’t
B
can’t
C
shouldn’t
D
needn’t
— Can you play the guitar?— No. I _ ___ . I can play the violin.
#74834
A
needn't
B
may not
C
can't
D
mustn't
—Must I go there right now, mum?—No, you ____. You can go there tomorrow.
#75563
A
shouldn’t
B
can’t
C
mustn’t
D
needn’t
This pair of shoes ______ Li Gang’s ．It’s too big for him ．
#76442
A
can’t be
B
could be
C
might be
D
must be