题目内容
-Must we clean the classroom today?
-No, you ________.
[ ]
A.don't
B.needn't
C.mustn't
D.won't
答案:B
解析:
解析:
|
must引导的一般疑问句,其肯定回答是Yes,…must,否定答语是No…needn't. |
练习册系列答案
相关题目