what其他用法：

　　1、what +主語+不及物動詞/系動詞+介詞

　　例句：The judge does not consider what each eyewitness looks like.

　　解析：what each eyewitness looks like是賓語從句，what在從句中作介詞like的賓語。

　　2、What+主語+及物動詞

　　例句：What he says is reasonable.

　　解析：What he says是主語從句，what 在主語從句中作賓語。

　　例句：It is none of your business what other people think about you. Believe yourself.

　　解析：本句意為“別人怎么看你，與你無關(guān)，相信你自己�！逼渲蠭t是形式主語，真正的主語是what other people think about you.