题目内容
(请给出正确答案)
[单选题]
— Must they clean the classroom now?— No, they_____.
A.can’t
B.needn’t
C.don’t
D.mustn’t
查看答案
如果结果不匹配,请 联系老师 获取答案
A.can’t
B.needn’t
C.don’t
D.mustn’t
B.all by herself
C.by her will
D.with one hand
A.anyone
B.someone
C.no one
A.cleaned
B.cleaning
C.clean
D.being cleaned
B.give up
C.carry out
D.set about