If prices rise too high, the government has to do something _________ it. 
#77944
A
stop
B
stopped
C
stopping
D
to stop
推荐题目
-- Who do you think _____ such a foolish thing?-- It _____ Tom, but I’m not sure.
#62680
A
could have done; may have been
B
could have done; must have been
C
should have done; may be
D
must have done; might have been
—Look at the sign. You_____ fish here.—Sorry, I didn’t know.
#77431
A
may
B
should
C
mustn’t
D
needn’t
--- Must I stay at home, Mum?--- No, you_____
#63171
A
needn’t
B
mustn’t
C
don’t
D
may not