问题
Must we clean the classroom now?—No ,you _______.
A:must
B:needn’t
C:aren’t
D:mustn’t
B:needn’t
C:aren’t
D:mustn’t
正确答案是：
同类题型
They are not allowed ____ here.
Must I wait for you here?—No, you ______.
Chairman Xi Jinping had _______ friendly talk with US President Obama in ______ America last month.
Mr. Wang is going to meet Kitty and _____ at the school gate tomorrow morning.
When will you tell him the news? —I’ll tell him about it if he ________ back. [ ]