I had done my homework yesterday这句话是对的吗?

问题描述:

I had done my homework yesterday这句话是对的吗?
had done/did/have done/怎么用怎么区别?
(看情况加金币)

不对,正确的是 I did my homework yesterday.did = 简单过去式had done = 过去完成式have done = 现在完成式简单过去式 :是指发生在过去的动作,用此时态时,需要说明明确的时间点,如昨天,上星期,去年 ...过去完成式 :...