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Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
I didn't know that was her birthday so I didn't buy her a present.
A. If I had known that was her birthday, I would have bought her a present.
B. If I had known that was her birthday, I would haven't bought her a present.
C. If I had known that was her birthday, I would buy her a present.
D. If I had known that was her birthday, I wouldn't have bought her a present.
I didn't know that was her birthday so I didn't buy her a present.
A. If I had known that was her birthday, I would have bought her a present.
B. If I had known that was her birthday, I would haven't bought her a present.
C. If I had known that was her birthday, I would buy her a present.
D. If I had known that was her birthday, I wouldn't have bought her a present.
Kiến thức: Câu đồng nghĩa
Giải thích:
Câu gốc đang diễn tả thực tế ở quá khứ
=> Dùng câu điều kiện loại 3 để đưa ra giả thiết trái ngược quá khứ
Cấu trúc: If + S + had + Ved/V3, S + would/could/might + have + Ved/V3
Tạm dịch: Tôi không biết đó là sinh nhật của cô ấy nên tôi đã không mua quà cho cô ấy.
=> A. Nếu tôi biết hôm đó là sinh nhật của cô ấy thì tôi đã mua quà cho cô ấy rồi.
Giải thích:
Câu gốc đang diễn tả thực tế ở quá khứ
=> Dùng câu điều kiện loại 3 để đưa ra giả thiết trái ngược quá khứ
Cấu trúc: If + S + had + Ved/V3, S + would/could/might + have + Ved/V3
Tạm dịch: Tôi không biết đó là sinh nhật của cô ấy nên tôi đã không mua quà cho cô ấy.
=> A. Nếu tôi biết hôm đó là sinh nhật của cô ấy thì tôi đã mua quà cho cô ấy rồi.
Đáp án A.