2022年初中英语过去进行时的被动语态
过去进行时的被动语态: was / were + being + 动词的过去分词
a new factory was being built in our city at that time.
Some babies were being looked after by Miss Chen last year.
过去进行时的被动语态: was / were + being + 动词的过去分词
a new factory was being built in our city at that time.
Some babies were being looked after by Miss Chen last year.