—Whydon’tyoubuyacamera?     —DoyouthinkIneedto?Myphonei...

问题详情：

— Why don’t you buy a camera?

      — Do you think I need to? My phone is often used 　　　　 a camera.

     A. by                                 B. for

        C. as                                  D. with

【回答】

C

知识点：介词和介词短语

题型：选择题