had been doing sth

意思翻译

一直在做某事

相似词语短语

had been───已经（过去完成时）

doing sth───正在做某事

had been done───过去完成时的被动语态

had been sold───已经被卖掉了

had never been───从来没有……（been是be的过去分词）

had been on───一直在

has been doing───到现在为止一直进行（现在完成进行时）

enjoying doing sth───喜欢做某事

appreciate doing sth───感激做某事

双语使用场景 英语使用场景 had been doing sth