--______ 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
-Look at the picture on the wall. It be David's.-Yes, his name is on the first page.
#74614
A
can
B
can't
C
must
D
mustn't
What way can you think of ______ the mice in the room?
#78055
A
how to kill
B
to kill
C
killing
D
killed
--- Can we leave the classroom now?-- No, you ______. You ______ to leave until the bell rings.
#75539
A
mustn’t, are allowed
B
don’t have to, are supposed
C
needn’t, aren’t allowed
D
can’t, aren’t supposed
According to the latest study，most traffic accidents be prevented if drivers are careful enough．
#62242
A
must
B
can
C
have to
D
need