What great trouble we had where his house was.A. in findingB. to findC. findD. found

问题补充：

What great trouble we had where his house was.

A. in finding

B. to find

C. find

D. found

答案：

(答案→)A. in finding

B. to find

C. find

D. found

解析：这题考察的是词组have trouble in doing的变形，句子是感叹句，改成一般的句式是: we had great trouble where his house was.所以选A.