时态语态 主动 被动
一般式 to do to be done
进行式 to be doing
完成式 to have done to have been done
完成进行式 to have been doing
1) 现在时:一般现在时表示的动词,有时与谓语动词表示的动作同时发生,有时发生在谓语动词的动作之后。
He seems to know this.
I hope to see you again. = I hope that I'll see you again. 我希望再见到你。
2) 完成时:表示的动作发生在谓语动词表示的动作之前。
I'm sorry to have given you so much trouble.
He seems to have caught a cold.
3) 进行时: 表示动作正在进行,与谓语动词表示的动作同时发生。
He seems to be eating something.
4) 完成进行时:
She is known to have been wreaking on the problem for many years.
考研英语作文范文155篇(144)我们这一辈与父辈的区别
考研英语作文范文155篇(129)是否该听名人的观点
考研英语作文155篇Piano
考研英语作文155篇Evolution of sleep
考研英语作文155篇Telecommuting
考研英语作文155篇British Columbia
考研英语作文155篇The Origin of Sports
考研英语热点作文14篇(05)Cinema and Television
考研英语作文155篇Scientific Theories
考研英语作文范文155篇(153)从电影能了解这个国家什么
考研英语作文155篇Skyscrapers and Environment
考研英语作文155篇
考研英语作文范文155篇(143)借钱伤和气吗
考研英语作文155篇American black bears
考研英语作文155篇Movie Music
考研英语作文155篇Changing Roles of Public Education
考研英语作文范文155篇(149)合格的父母的标准是什么
考研英语作文155篇The Definition of Price
考研英语作文155篇Suburbanization
考研英语写作最常用100个金牌句型
考研英语作文155篇Ford
考研英语作文155篇Plate Tectonics Sea
考研英语作文155篇children’s numerical skills
考研英语作文155篇Andrew Carnegie
考研英语作文155篇The source of Energy
考研英语作文155Folk Cultures
考研英语作文155篇Plankton
考研英语作文155篇Types of Speech
考研英语作文155篇Vision
考研英语作文155篇war between Britain and France
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