动词不定式的时态复习课件
表示不定式中谓语动词发生的动作先于主句的
谓语动词发出的动作。
The novel was said to have been published.
I regret to have been with you for so many years.
There is no need to have bought a new pair of shoes for me.
表示不定式中谓语动词发生的动作先于主句的
谓语动词发出的动作。
The novel was said to have been published.
I regret to have been with you for so many years.
There is no need to have bought a new pair of shoes for me.