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:考查句子结构。固定结构:have some trouble (in) doing sth做某事有困难;本题只是把trouble提前,后面使用定语从句,关系代词指代trouble作为had的宾语,故A正确。