—________I do the laundry first, Mum?—No, you ________. You can do your homework first.
#75490
A
Must; mustn’t
B
Can; mustn’t
C
Must; needn’t
D
May; needn’t
推荐题目
Lucy’s colour ________blue because she likes to be the leader, so it __________red.   
#77316
A
can’t be, must be
B
can’t be, mustn’t be
C
should be , must be
D
must be, can’t be
-Sorry, Miss Liu. I forgot __________ my homework to school. -__________ so careless, Sandy.
#77091
A
to bring; Don’t be
B
to bring; Not be
C
bringing; Don’t be
D
bringing; Not be