醉麟十八坛
幼苗
共回答了18个问题采纳率:88.9% 举报
过去完成时.不过也不难.
I do my homework everyday.一般现在时
I am doing my homework now.现在进行时
I have done my homework.现在完成时
I did my homework yesterday.一般过去时
I was doing my homework (that time).过去进行时
I had done my homework(before I went to school).过去完成时
1年前
7