Question

【题目】The coat is made _____ silk, and it’s made _____ my mother .

A. of, in B. of , by C. from, of

Answer 1

【答案】B

【解析】

试题分析：句意：此题重点考查被动语态，句意：“这个上衣是由丝绸制成的，它是我的妈妈制的”be made of由······制成，能看出原材料；be made from 看不出原材料；be made in由······制造；be made by 被······制造，根据题意故选B。