— __________ we leave the library before 5 o’clock?— No, you needn’t. You can stay here until 5:30.
#74504
A
Must
B
May
C
Can
D
Could
推荐题目
—Be quite, the head teacher Mr. Qian is coming. —Don’t worry. It _____ be him. Mr Qian is much fatter.
#76609
A
mustn’t
B
may not
C
needn’t
D
can’t
The factory ______ its waste into the river, but now it deals with the waste in a new way.
#77406
A
used to dump
B
is used to dump
C
used to dumping
D
is used to dumping
One of our rules is that every student wear school uniform while at school.
#63503
A
might
B
could
C
shall
D
will
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
---Can you drive a car? --- No, I ________. I’m not old enough to get a license.
#76412
A
needn’t
B
may not
C
can’t
D
mustn’t