1.he usually does his housework at night.改为否定句
题目
1.he usually does his housework at night.改为否定句
答案
否定句:He usually doesn't do his housework at night.
方法:因为主语是第三人称单数he,于是借助助动词does,且改为否定,也就是doesn't ,再放在实义动词do的前面.就可以了:)
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