AEIS基础语法知识：since的四种用法

　　各位备考2018新加坡AEIS考试的的小伙伴们，你们复习的怎么样了呢?下面AEIS中国培训基地带来AEIS基础语法知识：since的四种用法。希望对大家备考AEIS有所帮助。

　　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)。

　　I have been here since 1989.

　　2) since +一段时间+ ago

　　I have been here since five months ago.

　　3) since +从句

　　Great changes have taken place since you left.

　　Considerable time has elapsed since we have been here.

　　4) It is +一段时间+ since从句

　　It is two years since I became a postgraduate student.

　　2018年AEIS考试的日期逐近，备考复习也该提上日程。为了帮助大家提高AEIS考试成绩，我们为大家准备了AEIS暑期集训营。想要了解新加坡AEIS考试题目下载、新加坡入学小学AEIS以及AEIS考试结果查询等信息的学生和家长，可以直接在线进行一对一咨询哦!