—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
I was really anxious about you. You _______ home without a word．
#63535
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave
The weather in Inner Mongolia is always dry, but sometimes it _____ rain heavily.
#62867
A
need
B
can
C
must
D
shall
—_________ I take some photos in the hall, sir? —No, you _________.
#74914
A
Can, needn't
B
Must, mustn't
C
Could, won't
D
May, mustn't