Trắc nghiệm Chuyên đề 5: Writing có đáp án (Phần 2)

He/ burnt the midnight oil/ a long time so it’s fair if he gets an A/ his final exam. =>

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He/ burnt the midnight oil/ a long time so it’s fair if he gets an A/ his final exam.

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Giải thích

He has burnt the midnight oil for a long time so it’s fair if he gets an A for his finalexam.