—Thismobilephonehassobigkeys.     —Yes.Itisdesigned　　　t...

问题详情：

— This mobile phone has so big keys.

      — Yes. It is designed 　　　 the elderly.

         A. for                   B. about               C. as                   D. with

【回答】

A

知识点：介词和介词短语

题型：选择题