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What do you think of the materials these clothes are made?A. of which B. with which C. into which D.

编辑:chaxungu时间:2026-04-27 03:01:24分类:高中英语题库

【题目】What do you think of the materials ______ these clothes are made?

A. of which B. with which C. into which D. up of which

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【答案】A

【解析】

试题分析:句意:你认为制成这些衣服的材料如何?从句涉及了be made of词组“由…制成”,介词提到关系代词前面,故选A.