—____________you swim? —Yes，but I’m not a good swimmer.
#74772
A
Can
B
May
C
Need
D
Must
推荐题目
—You must have met him the other day. —Oh, no, I ________.
#62226
A
hadn't
B
mustn't
C
haven't
D
didn't
—Must I finish my homework right now? -- No, you ___, you ___finish it tomorrow morning.
#76122
A
mustn’t, can
B
needn’t, must
C
don’t have to, may
D
can’t, have to
As it turned out to be the most important meeting in the year, you ____ so casually.
#62823
A
Shouldn’t dress up
B
shouldn’t have dressed up
C
needn't have dressed up
D
couldn’t dress up
You _________ drive so fast, for we have enough time to arrive at the station.
#74224
A
can't
B
mustn't
C
needn't
D
shouldn't