what you said和what you have said有什么区别

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/05/22 11:36:08

what you said和what you have said有什么区别
例如,i can not understand what you ( ).这里要用哪个?如果前面的can改成could呢?

就是过去式和现在完成时的区别.
what you said 过去时是过去某一时间里所发生或存在的状态.
what you have said现在完成时跨越两个时间以上,一是过去,一是现在.它的动作发生在过去,但是对现在又影响.
i can not understand what you said.
i could not understand what you have said.

what you said和what you have said有什么区别 what you said is right和 Things you said is right 有什么区别吗 What you said sounds( ). I have got what you said What have I said---you angry? just do as what you have said WHAT THEY SAID 和 WHAT THEY SAY有什么区别 what i said和what i have said和waht said i have的区别 What did you say?What have you said? what did you say 和 what did you said 的区别英语翻译为什么是what have you said 而不是what you said? I believe what you said.