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Câu hỏi: 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.
He is short-sighted. Therefore, he has to wear the glasses.
A. If he isn't short-sighted, he won't have to wear the glasses.
B. If he hadn't been short-sighted, he wouldn't have had to wear the glasses,
C. If he weren't short-sighted, he wouldn't have to wear the glasses.
D. Should he not be short-sighted, he won't have to wear the glasses.
He is short-sighted. Therefore, he has to wear the glasses.
A. If he isn't short-sighted, he won't have to wear the glasses.
B. If he hadn't been short-sighted, he wouldn't have had to wear the glasses,
C. If he weren't short-sighted, he wouldn't have to wear the glasses.
D. Should he not be short-sighted, he won't have to wear the glasses.
3 phương án A, B và D có lỗi về ngữ pháp.
Đáp án C.