it is/has been+时间段+since since后面接完成时还是一般过去?求例子详解!拜谢~
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 18:55:44
![it is/has been+时间段+since since后面接完成时还是一般过去?求例子详解!拜谢~](/uploads/image/z/9026842-58-2.jpg?t=it+is%2Fhas+been%2B%E6%97%B6%E9%97%B4%E6%AE%B5%2Bsince+since%E5%90%8E%E9%9D%A2%E6%8E%A5%E5%AE%8C%E6%88%90%E6%97%B6%E8%BF%98%E6%98%AF%E4%B8%80%E8%88%AC%E8%BF%87%E5%8E%BB%3F%E6%B1%82%E4%BE%8B%E5%AD%90%E8%AF%A6%E8%A7%A3%21%E6%8B%9C%E8%B0%A2%7E)
it is/has been+时间段+since since后面接完成时还是一般过去?求例子详解!拜谢~
it is/has been+时间段+since since后面接完成时还是一般过去?
求例子详解!拜谢~
it is/has been+时间段+since since后面接完成时还是一般过去?求例子详解!拜谢~
用一般过去时
例如:
It has been a while since the last time I saw you.
有好一阵子没见你了.
It has been a few decades since the computer came into being.
自从计算机问世以来已经有几十年的时间了.
It is years since I enjoyed myself so much.
我多年都没有这么高兴了.
It is five years since the boy was a Young Pioneer.
这个男孩不当少先队员已经五年了.