—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
Five-star hotels provide better services than some small hotels. You _______ even use free WIFI there.
#74345
A
must
B
can
C
ought to
D
used to
If I _______ plan to do anything I wanted to, I’d like to go to Tibet and travel through as much of it as possible.
#63624
A
would
B
could
C
had to
D
ought to
—Must I finish the paper tonight? —No, you _______ finish it tomorrow.
#76650
A
must
B
needn’t
C
can
D
shouldn’t