I didn't study hard. I didn't have good marks. A. I couldn't have good marks if I had studied hard. B. I can have good marks if I study hard. C. If I had studied hard, I could have had good

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Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines the pair of sentences given in each of the following questions.

I didn't study hard. I didn't have good marks.

I couldn't have good marks if I had studied hard.

I can have good marks if I study hard.

If I had studied hard, I could have had good marks.

Had I not studied hard. I could have had good marks.

Giải thích

Đáp án đúng là: C

Giải thích: câu điều kiện loại (giả thiết không có thật trong quá khứ)

Dịch: Tôi đã không học hành chăm chỉ. Tôi không đạt điểm tốt.