--- Look, Mr Green is on the other side of the street. --- It _____ be him.He has gone to London on business.
#76060
A
must
B
might not
C
can’t
D
mustn’t
推荐题目
Johnny, you _________play with the knife, you_________ hurt yourself. 
#76255
A
won’t; can’t
B
mustn’t; may
C
shouldn’t; must
D
can’t; shouldn’t
---________ we clean the classroom at once? ---No, you________. You ________clean it after school
#76372
A
Must, needn’t, can
B
Need, mustn’t ,may
C
Must, mustn’t, can
D
Shall, can’t , may
Please read _____ so that I can hear you. 
#75092
A
loud
B
aloud
C
loudly
D
quiet