Question

9.When he got back home, he found someone ______ his house and ______ a lot of things.

9.When he got back home, he found someone ______ his house and ______ a lot of things.
A. break into, steal
B. to break, to steal
C. had broken into, had stolen
D. has broken into, has stolen

Answer 1

选C，他回家发现有人入室偷了他很多东西。（某人偷他东西发生在got back这个过去时的动作之前，这就是过去完成时的用法特点。）

Answer 2

C. 用过去完成时，表示在他回家之前家里就被偷了