这句话时态对吗?

这句话时态对吗?
SinceI was a postgraduate student,I have been interested in scientific research.
英语人气:924 ℃时间:2020-04-01 14:38:49
优质解答
Since I was a postgraduate student,I have been interested in scientific research.这句话时态对 但since从句 放前面 恐怕会有歧义所以 最好是 I have been interested in scientific research since I was a pos...
我来回答
类似推荐
请使用1024x768 IE6.0或更高版本浏览器浏览本站点,以保证最佳阅读效果。本页提供作业小助手,一起搜作业以及作业好帮手最新版!
版权所有 CopyRight © 2012-2024 作业小助手 All Rights Reserved. 手机版