Do you know the trouble he had the work?
A. on finishing
B. to finish
C. having finishing
D. finishing
网友回答
A. on finishing
B. to finish
C. having finishing
(答案→)D. finishing
解析:考查固定句式和句子结构;固定句式:have trouble (in) doing sth做某事有困难,本题是把名词trouble提前,做先行词,后面形成了定语从句。That指代trouble做had的宾语。句意:你知道他找到工作的危险吗?故D正确。