英语四、六级考试语法精要解析：不定式3
考研英语
时间: 2019-04-08 14:04:17
作者: 匿名
3. 不定式的完成式
当不定式的动作发生在谓语动词的动作之前，不定式要用完成式，在句中可作宾语，状语以及构成复合宾语，复合谓语。
She seemed to have heard about the news already.
He was believed to have been a very rich man.
3. 不定式的完成式
当不定式的动作发生在谓语动词的动作之前，不定式要用完成式，在句中可作宾语，状语以及构成复合宾语，复合谓语。
She seemed to have heard about the news already.
He was believed to have been a very rich man.