----- Nội dung dịch tự động từ ảnh -----
Bài tập chuyển đổi thì hiện tại hoàn thành sang quá khứ đơn
1/ How long have you been here?
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2/ This is the first time I have seen such a beautiful girl.
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3/ I haven't gone to school for 4 months because of covid-19.
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4/ I have never visited Halong Bay before.
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5/ I haven't cheated in exam for years.
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6/ I have married for 10 years.
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7/ How long have she lived in Danang?
8/ He hasn't smoked for 2 years.
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9/ I have learnt French for 3 years.
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