what did he do和 what has he done 的区别1,what did he do这个是一般过去时，他过去是做什么（工作）的？ 仅仅是指过去，现在 …
what does he do? 回答是 He is a teacher . what does he do ?是 一般现在时 ，此句用于询问他人的职业，属于wh问句（do型）。
Learn the correct usage of "What did he do " and "what did he does" in English. Discover differences, examples, …
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