—Wow!Whatabeautifulcoat!         —IboughtitinSuzhoulast...

问题详情：

—Wow! What a beautiful coat!

          —I bought it in Suzhou last year. It’s _____ silk. It’s dear.

          of                from             in                 by

【回答】

A  be made of “由……制成”，指能从成品中看出原料; be made from, 指从成品中看不出

原材料，所以选A。

知识点：动词和动词短语

题型：选择题