How many books have they read this week?
In fact,none.
是不是说用how many问时,回答没有用none,那么nothing应该是在回答谁的提问时呢?
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Why is your bedroom so dirty?
Sorry,Mom. It ____. I felt very tired after playing soccer.
A.isn't cleaned B.wasn't cleaned C.wasn't clean.
我觉得应该选B,因为是过去没有打扫。但是答案却是选A,奇葩了我去。。