--______ we clean the classroom at once? --No, you _____. You____ clean it after school.
#76555
A
Must, needn’t, may
B
Must, mustn’t, can
C
Shall, can’t, must
D
Need, mustn’t, may
推荐题目
It be the vocabulary that caused you the problem in the exercise because you know a lot of words.
#62951
A
may
B
couldn’t
C
should
D
needn’t
He went into his room, the light and began to work.
#77717
A
has turned on
B
turned off
C
turned on
D
has turned off
―Do you know where David is? I couldn’t find him anywhere.―Well. He ______ have gone far — his coat’s still here.
#62768
A
needn’t
B
can’t
C
mustn’t
D
wouldn’t
－ Look! Mrs Green is wearing a black dress today.－ I think she _______ wear red. She looks young in red.
#78136
A
should
B
must
C
may
D
need
We have hurried all the way to the airport - the flight was called off because of the foggy weather．
#62846
A
mustn’t
B
couldn't
C
needn’t
D
wouldn’t