Question

since的用法

Answer 1

since的用法如下：

1、since+从句。

Great changes have taken place since you left.

Considerable time has elapsed since we have been here.

2、since+一段时间+ago。

I have been here since five months ago.

3、since+过去一个时间点（如具体的年、月、日期、钟点、1980，last month，half past six)。

I have been here since 1989.

4、It is+一段时间+since从句。

It is two years since I became a postgraduate student.

双语例句：

1、She hasn't been to school since Monday.

她从星期一起就没上学了。

2、The shop has been closed long since.

这家商店早就关门了。

3、I will not leave you since you are the one I love the most.

我不会离开你因为你是我最爱的人。

4、Since we've got a few minutes to wait for the train,let's have a cup of coffee.

既然等火车还需要几分钟我们去喝杯咖啡吧。

5、I've been very busy since I came back from holiday.

我自从度完假回来后就一直很忙。