who am where I come from?and what I am doing?有语法错误吗_英语解答

who am where I come from?and what I am doing?有语法错误吗

人气：121 ℃　时间：2019-12-09 18:41:48

解答

第一句开头大写,其他没错
Where do I come from?and what am I doing?

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