—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job? —_______ my students have a try?
#62928
A
May
B
Must
C
Shall
D
Will
推荐题目
–Can you swim? --___________, but my brother Tom can.
#74545
A
Yes, I can.
B
No, I can’t.
C
Yes, I do.
D
No, I don’t.
—I think the man over there must be Bob.—It ______ be him. He has gone to Paris.
#76009
A
can’t
B
can
C
may not
D
mustn’t
---Must I work out the problem right now?---Yes, you _______. It’s very serious.
#75573
A
can
B
must
C
may
D
should
--- Are you coming to Davy’s party, Kate ?--- I’m not sure, I ________ go to the movies instead.
#74899
A
would
B
should
C
might
D
must
You'd better not ride the bicycle on snowy days; you ______ fall．
#62235
A
must
B
might
C
have to
D
ought to