----May we leave the classroom now?----No, you . You to leave until the bell rings.
#75525
A
mustn’t; are allowed
B
can’t; aren’t allowed
C
don’t have to; are allowed
D
needn’t; aren’t allowed
推荐题目
-----Where is my key? I remember I put it here yesterday.--------You ______ it in the wrong place.
#63592
A
must put
B
should have placed
C
might put
D
might have put
People ______ drive after drinking wine or beer according to the new laws.
#75597
A
couldn’t
B
needn’t
C
wouldn’t
D
mustn’t
What a pity! Considering his ability and experience, he ____ have done better.
#63040
A
need
B
must
C
might
D
can