您现在的位置:主页 > 时态 > 一般现在时 > 文章内容

一般现在时代替完成时

作者: admin来源: 网络文章 时间: 2013-02-27

1) 有些动词一般现在时代替完成时:
hear, tell, learn, write , understand, forget, know, find , say, remember.
I hear (= have heard) he will go to London.
I forget (=have forgotten) how old he is.

2) 句型 " It is … since…"代替"It has been … since …"

3) It is (= has been) five years since we last met.

相关推荐

1) 有些动词用一般现在时代替完成时: hear, tell, learn, write , understand, forget, know, find , say, remember. I hear (= have heard) he will go to London. I forget (=have forgotten...[阅读全文]

一般现在时表示经常或习惯性的动作或一般性事实。,也可表示现在的状态或主语具备的性格和能力。 通常与副词every day(每天),always(总是),usually(通常),often(经常)sometimes(有时),等时间状...[阅读全文]