问题
选择题
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
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。