【简明语法】11.24 一般现在时代替完成时
时间：2019-02-05 作者：英语课 分类：英文语法词汇
英语课
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) how old he is.
2) 句型 " It is … since 1…"代替"It has been … since …"
3) It is (= has been) five years since we last met.
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收听单词发音 1
since
adv.后来；conj.既然，因为，自从；prep.自从
参考例句：
He's been working in a bank since leaving school.自从毕业后，他就一直在一家银行工作。
I have known him ever since I was a child.我自孩提时代起就已经认识他了。