Mike is a college student from Britain.单句改错

Mike is a college student from Britain.单句改错
Mike is a college student from Britain.单句改错

Mike is a college student from Britain.单句改错
Mike is a college student who is from Britain 宾语从句,

Mike is a college student coming from Britain

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答案在http://cooco.net.cn/view/75886/
其实我也没看出这句话哪里不对了。什么题啊。