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Câu hỏi:
If there were more trees in this area, the air (be) ............. fresher.
- A. would be
- B. will be
- C. is
- D. was
Lời giải tham khảo:
Đáp án đúng: A
Câu điều kiện loại 2
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CÂU HỎI KHÁC
- Choose the letter A, B, C or D the word that has different stress pattern from others: pollutant, untreated, permanent, aquatic.
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