—Hurry up, Mum. The lights are turned on. Dad has been back.—It _________ be him. He has gone to Shanghai.
#75758
A
must
B
can’t
C
mustn’t
D
may
推荐题目
 ----_______I come back before 11:00?----No, you________. But you  ________be back later than lunch-time.
#74357
A
Can; can’t; may
B
Must; needn’t; can’t
C
Need; mustn’t; must
D
May; needn’t; can’t
The teacher says we _____read ______ comic books.
#76754
A
mustn’t, much too
B
can’t, much too
C
may not, too many
D
shouldn’t, too many
John, you          play with the knife, or you          hurt yourself.
#76292
A
won’t; can’t
B
mustn’t; may
C
shouldn’t; must
D
can’t; shouldn’t
You ______ do it if you really don’t want to.
#76709
A
can’t
B
couldn’t
C
needn’t
D
mustn’t