Question

【题目】When I got home, I realized someone ______ into my house.

A. break B. broke C. will break D. had broken

Answer 1

【答案】D

【解析】

句意：当我到家的时候，我意识到有人闯进了我的房子。A. break打破，动词原形；B. broke打破，一般过去时态； C. will break将打破，一般将来时；D. had broken已经打破，过去完成时。根据When I got home可知，主语是过去完成时，其结构是had done的形式。根据题意，故选D。