She just laughed and talked too much in class. Her final exam scores being below average.

43/50

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

If she didn’t laugh and talk too much in class, her final exam scores wouldn’t be below average.

If she hadn’t laughed and talked too much in class, her final exam scores wouldn’t have been below average.

If she had laughed and talked too much in class, her final exam scores wouldn’t have been below average.

If she laughed and talked too much in class, her final exam scores would be below average.

Giải thích

Tạm dịch: B

Cô ấy chỉ cười và nói nhiều trong lớp. Điểm thi cuối kỳ của cô ấy dưới mức trung bình.

- Cấu trúc câu điều kiện : hành động đã xảy ra trong quá khứ dùng câu đk loại 3 :

If + S + had + V3 , S+ would/ could/ might(not) + have + V3