usd to do something与be usd to doing something区别
题目
usd to do something与be usd to doing something区别
答案
be used to doing sth.是习惯做某事eg:I'm used to getting up early.我习惯早起.be used for doing sth.是某物被用于……,eg:The pencil is used for drawing and writing.铅笔可以用来画画和写字.be used to do s...
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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