—DoyoubelievethatAmericanflagsaremade            China?...

问题详情：

—Do you believe that American flags are made             China?

  —Yes, I do. And you can see they are made            silk.

A. in; from                    B. from; in                     C. of; in                     D. in; of

【回答】

D

知识点：动词和动词短语

题型：选择题