present perfect continuous tense vs present perfec的相關公司資訊
Grammar Reference | LearnEnglish | British Council | Present Perfect Simple and Present Perfect Cont

Grammar Reference | LearnEnglish | British Council | Present Perfect Simple and Present Perfect Cont

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日期:2025-10-02
Present Perfect Simple and Present Perfect Continuous We use the present perfect tense to talk about things where there is a connection between the past and the present. He’s written 16 books. He started writing books at some time in the past. So far, he ...看更多