成人英语三级考试练习题——词汇语法第11题答案解析

博

雅

动

力

三级单选

11. ____ , the new electronic device they designed is now in regular operation.

A. With the solved problem   

B. With this problem being solved

C. With the problem solved   

D. With this problem to solve

【答案】C。本题考查独立主格结构。problem 与solve 是被动关系，因此用过去分词。