— Be quiet, the head teacher Mr. Gu is coming.— Don’t worry. It _____ be him. Mr. Gu is much fatter.
#75618
A
mustn’t
B
may not
C
needn’t
D
can’t
推荐题目
David, you _____play with the valuable bottle; you_______ break it.
#62983
A
won’t; can’t
B
mustn’t; may
C
shouldn’t; must
D
can’t; shouldn’t
My grandmother needs______carrots and ______broccoli.
#75198
A
a;many
B
lots of;some
C
some;a
D
a lot of,many
Lisa is going to clean her _______ room when she _________ back from school next weekend. 
#77126
A
living; is coming
B
living; comes
C
live; come
D
lives; is going to come
I was really anxious about you. You______ home without a word.
#63295
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave