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1、be used to (1) 被用做..be used to do The quilt is used to keep warm. (2)习惯..be/get used to doing He has got used to new enviroments. be used for +名词/动名词 The quilt is used for keeping warm. used to do (did something very often in the past) 过去常做... He used to go there. But now, he seldom go there.。

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