题目内容
【题目】Everybody knows that knives _______.
A. used to cut things B. are used to cutting things C. are used for cutting things
【答案】C
【解析】
句意:每个人知道刀被用于切东西。used to cut things过去常常切东西,are used to cutting things习惯切东西;are used for cutting things被用于切东西。结合句意,表示被用于切东西,故选C。
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