The police still haven’t found the lost child, but they’re doing all they .
#63627
A
can
B
may
C
must
D
should
推荐题目
Tom, you ________ leave all your clothes on the floor like this next time.
#63404
A
mustn’t
B
wouldn’t
C
needn’t
D
may not
—Must we finish our homework today? —No, you . You finish it the day after tomorrow.
#74977
A
needn’t; must
B
mustn’t; can
C
needn’t; can
D
mustn’t; can
--Guess what! Tan Weiwei failed in the last round of the Super Girl Contest.---How _______ it be? She is second to none in singing in my opinion.
#63582
A
shall
B
might
C
can
D
must
Just because Tom has made some mistakes, _____you follow that he is a bad boy?
#63232
A
must
B
can
C
should
D
would