You cannot imagine what great trouble I took your house.A. to findB. findingC. foundD. ha

问题补充：

You cannot imagine what great trouble I took your house.

A. to find

B. finding

C. found

D. having found

答案：

(答案→)A. to find

B. finding

C. found

D. having found

解析：句意：你不能相信我花费了多大的功夫才找到你的家，take trouble to do sth不辞辛苦的做某事，故选A