求英语老师解答 关于非谓语动词的问题

题目

求英语老师解答 关于非谓语动词的问题
2013湖南,29) You cannot accept an opinion　　　to you unless it is based on facts.
offered 为什么 是 被动的?
(2012江西,35) John has really got the job because he showed me the official letter　　　him it.
而这道题却是offering
(2013辽宁,28) Laura was away in Paris for over a week.When she got home,there was a pile of mail　　　for her.答案是waiting 为什么是主动地 感激

答案

看见happylala没有回答到位,我补充几点这几个非谓语,关键是看逻辑主语第一个offered 的逻辑主语是opinion,因此,是提供观点,被动关系,才用过去分词第二个offer 的逻辑主语是he,他和提供,是主动关系,因此是现在分词第...