had been doing sth的意思

had been doing sth中文翻譯：

一直在做某事

相似詞語短語

had been───已經（過去完成時）

doing sth───正在做某事

had been done───過去完成時的被動語態

had been sold───已經被賣掉了

had never been───從來沒有……（been是be的過去分詞）

had been on───一直在

has been doing───到現在為止一直進行（現在完成進行時）

enjoying doing sth───喜歡做某事

appreciate doing sth───感激做某事

雙語使用場景

英語使用場景

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