过去进行时变疑问句
问题描述:
过去进行时变疑问句
答
过去进行时的结构是 was/were + Ving
改变成一般疑问句时,只要将前面was或者were提前放到句首就可以了
He was reading at 8 yesterday evening.
Was he reading at 8 yesterday evening?