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每日一句口语:
If you want something you've never had, then you've got to do something you've never Done. 如果你想要你从未拥有过的东西,那么你必须去做你从未做过的事。
【知识点讲解】
have done 结束,做完
例句:
What am I supposed to have done wrong now?我这会儿究竟做错了什么?