Question

【题目】Tom has much difficulty the article so he often asks me help.

A.to understand, withB.understanding, of

C.to understand, forD.understanding, for

Answer 1

【答案】D

【解析】

句意：汤姆很难理解这篇文章，所以他经常找我帮忙。

短语have difficulty doing sth.表示“做某事有困难”；排除AC；短语ask sb. for help表示“向某人寻求帮助”排除B。根据题意，故选D。