--- The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?---____ my students have a try?
#62974
A
Shall
B
Must
C
Will
D
May
推荐题目
—Catherine, I have cleaned the room for you.—Thanks, you __________it. I could manage it myself.
#63430
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
According to the new traffic laws, people ______ drive after drinking wine or beer.
#77396
A
wouldn’t
B
couldn’t
C
needn’t
D
mustn’t
He bought some books in the bookstore and his father________ him a lot of money.
#63115
A
gives
B
will give
C
ought to give
D
must have done
—Peter doesn’t mind lending you his camera.—He __________. I’ve already borrowed one.
#78022
A
needn’t
B
can’t
C
mustn’t
D
shouldn’t
We ___________to speak aloud in the public place.
#75257
A
shouldn’t be allowed
B
should allow
C
should be allowed
D
shouldn’t allow