Michael       be a policeman, for he is much too short.
#63080
A
needn’t
B
can’t
C
should
D
may
推荐题目
Don’t worry. There’s still ________ time _________.
#77756
A
few, left
B
a few, to leave
C
a little, left
D
a little, to be leaving
Food safety is important. Rules        to stop people from food pollution.
#76536
A
must make
B
must be made
C
can’t make
D
can’t be made
You       buy a gift, but you can if you want to.
#62926
A
must
B
mustn't
C
have to
D
don't have to