-must we clean the room right now? -no,you___.YOU____clean it after lunch Amustn'-must we clean the room right now?-no,you___.YOU____clean it after lunchA mustn't mayB need't mustCmustn't canDneedn't may选什么?为什么

问题描述:

-must we clean the room right now? -no,you___.YOU____clean it after lunch Amustn'
-must we clean the room right now?
-no,you___.YOU____clean it after lunch
A mustn't may
B need't must
Cmustn't can
Dneedn't may
选什么?
为什么

林萧英,你不会就别来瞎说。
第一点,must的肯定回答是must,但否定应该用needn't。
这样一来A和C就排除了。
接下来就是B与D之间选。根据句意可以知道第二空应该填can一类的词,那么may和can有着一样的意思。
楼主,祝您学习愉快。

c ,第一个空是根据上面那句,要对应must.第二个的意思是你可以等到午饭后再去清洗它,所以选can