700bike城市自行车:请问"你为什么不回我信"怎么说?

来源:百度文库 编辑:杭州交通信息网 时间:2024/05/05 09:51:09
如题,谢谢...
汗,首先感谢1.2楼的回答..
但两种时态,哪一种才对呢?有人可以告诉我吗?

注意reply必须和to连用才能接名词或代词作宾语,但answer可以直接用。
Why didn't you reply to my letter?
Why don't you reply to my letter?
Why didn't you answer my letter?
Why don't you reply to my letter?
如果你表达的是具体过去某一次的情况,就用didn't。如果你表达经常性的情况就用don't。

Why didn't you reply my mail?

why don't you replay my lettle?