--What is the shirt made ?Silk(丝绸). It’s made Shanghai.A. from inB. of byC. of inD.

问题补充：

--What is the shirt made ?

--Silk(丝绸). It’s made Shanghai.

A. from, in

B. of ,by

C. of, in

D. from, into

答案：

A. from, in

B. of ,by

(答案→)C. of, in

D. from, into

解析：句意：这个衬衣是由什么制成的？——丝绸，他是在上海制成的。Be made of由什么制成，Be made in在某地制造。结合句意，故选C.