He didn’t work hard, so he failed the exam. A. If he worked hard,

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Choose one sentence that best rewrites the root one He didn’t work hard, so he failed the exam.

If he worked hard, he wouldn’t fail the exam.

If he hadn’t worked hard, he would have failed the exam.

He would have passed the exam if he had worked hard.

He had passed the exam if he would have worked hard.

Giải thích

Đáp án đúng: C

Giải thích:Dựa vào cấu trúc câu điều kiện loại 3

Dịch: Anh ta có lẽ sẽ vượt qua bài kiểm tra nếu anh ta đã học hành chăm chỉ.