An English lesson

问题描述:

An English lesson
麻烦注意下,四年级好像还没有学到过去式,过去完成时,现在完成时之类的吧?

I’ve had quite a lot of lessons in my school life.Among them the one given by an American young man is the most unforgettable.It was on Tuesday morning in May.Our teacher told us all of a sudden that...