逍遥右脑 2014-11-27 14:37
【—since的四种用法讲解】下面是对英语中since的四种用法知识的学习,希望同学们都能认真的看看。
since的四种用法
1) since +过去一个时间点(如具体的年、月、日期、钟点、1980, last month, half past
six)。例如:
I have been here since 1989. 1989起,我一直在这儿。
2) since +一段时间+ ago。例如:
I have been here since five months ago. 我在这儿,已经有五个月了。
3) since +从句。例如:
Great changes have taken place since you left. 你走后,变化可大了。
Great changes have taken place since we were here. 我们走后,变化可大了。
4) It is +一段时间+ since从句。例如:
It is two years since I became a postgraduate student. 我考上研究生有两年了。
通过上面对英语since的四种用法知识的学习,相信同学们都能从中学习到很多,同学们努力学习哦!