did not \ was not doing \ have not been doing \ have not done
来源:百度知道 编辑:UC知道 时间:2024/07/03 01:13:31
急 它们有什么不同?
(过去)没做
(过去某段时间)没正在做
(过去到现在)没一直做
(过去到现在)没做过
did not 表示在某个不特指的过去时间里没做某事
was not doing 表示在某个特定的时间上没在做某事
have not been doing 表示现在没正在做某事
have not done 表示现在没完成某事
主要是时态不同。
did not :一般过去时
was not doing:过去进行时
have not been doing:现在完成进行时
have not done:现在完成时
did not \ was not doing \ have not been doing \ have not done
I did not 什么意思
I did not undenstanc 是什么意思
Mary did not think ____
I did not have any....
I did not enjog it
i did not hear \ i have not heard \ i have not been hearing 它们有什么区别啊?
He did not give up however ( )
I “did not” see that movie. 为什么不是“do not”??
I am afraid I did not make myself __(understand).