题目

The police found that the house _______ and a lot of things _______. A. has broken into; has been stolen B. had broken into; had been stolen C. has been broken; stolen D. had been broken into; stolen 答案：D 解析: 宾语从句中的动作break into与 steal 发生在found这个过去式之前，因此用过去完成时，而且 house 与break into,things与 steal之间有被动关系。

查看本题答案和解析