---Must I work out the problem right now?---Yes, you _______. It’s very serious.
#75573
A
can
B
must
C
may
D
should
推荐题目
---- Did you pass the driving test? ---- No. I ______ it, but I had little time practicing.
#63236
A
could have passed
B
must have passed
C
can’t have passed
D
shouldn’t have passed
It was a fine day yesterday. I ________ have taken my raincoat with me.
#62872
A
couldn’t
B
needn’t
C
shouldn’t
D
mustn’t
-----Can I watch TV, Mom? -----No, you . You to do your homework first.
#76494
A
don’t; have
B
can’t; can’t
C
can’t; have
D
do; must
---- Amazing ! You wear slippers at work . ---- Don’t you know it’s a fashion ?
#63344
A
might
B
should
C
could
D
would