The boy has to stay at home to look after his little sister,________?
题目
The boy has to stay at home to look after his little sister,________?
后面是用hasn't he还是doesn't he?求详解
答案
doesn't he
因为这里不是现在完成时 所以不能用hasn't提问
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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