---Must we leave the classroom now?---No, you _____. You _____ leave after the bell rings.
#75608
A
mustn't; are allowed to
B
don't have to; might
C
needn't; can
D
can't; are supposed to
推荐题目
、Tom is a top student in our class , How it be that he was a failure in the last exam?
#62666
A
can
B
should
C
may
D
nust
--- I haven’t got the reference book yet, but I’ll have a test on the subject next month. --- Don’t worry. You _______ have it by Friday.
#63173
A
could
B
shall
C
must
D
may
To make our city more beautiful, rubbish _________ into the river.
#74375
A
needn’t be thrown
B
can’t thrown
C
mustn’t be thrown
D
may not thrown