He found his house broken into and many things stolen his return from office.A. withB. in

问题补充：

He found his house broken into and many things stolen his return from office.

A. with

B. in

C. at

D. on

答案：

A. with

B. in

C. at

(答案→)D. on

解析：考查介词用法。on在...的时候;结合句意可知D正确。句意：当他从办公室回来的时候，他发现家被闯入了，很多东西被偷了。