He was making a movie at the aquarium是现在完成时吗?
问题描述:
He was making a movie at the aquarium是现在完成时吗?
答
过去进行时过去进行时的结构是什么?肯定句 somebody was/were doing soeshing 否定句 somebody was/were not doing something 一般疑问句 wasn't/weren't somebody doing something 特殊疑问句 特殊疑问词+was/were somebody doing?