what are your mother doing?哪里错了
问题描述：
what are your mother doing?哪里错了
答
应该是what is your mother doing?因为mother是第三人称单数，所以用is修饰
答
不错 除了what首字母没大写
答
正确的是what is your mother doing?
are--is
your mother 为第三人称,谓语动词要用is
答
are换成is
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