We had learned about 1200 english words by the end of last term为什么是过去的过去,我觉得这里用have learned就可以了呀

分类: 作业答案 • 2021-12-19 10:32:12

问题描述：

We had learned about 1200 english words by the end of last term
为什么是过去的过去,我觉得这里用have learned就可以了呀

答