He smokes too much; perhaps that’s why he can’t get rid of his cough.
A. If he didn’t smoke so much, he may get rid of his cough.
B. If he smoked less, he might be able to get rid of his cough.
C. If he smoked so much, he couldn’t get rid of his cough.
D. If he does not smoke, he may not have his cough.
Đáp án B
Câu ban đầu: Anh ta hút thuốc quá nhiều, có thể đó là lí do tại sao anh ta không thể thoát khỏi bệnh ho của mình.
Đáp án A sai cấu trúc câu điều kiện loại 2. Loại A.
Đáp án C và D sai nghĩa so với câu ban đầu nên cũng loại.
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