Do you know when he came here?

Do you know when he came here?
Let me think.He here since he graduated.
A.had come B.has been C.had been
英语人气:933 ℃时间:2020-01-31 12:53:47
优质解答
当然选 B.
since 是现在完成时的标志.
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