30 đề thi thử thpt quốc gia tiếng anh năm 2020 cực hay có lời giải (Đề số 1)

If you had asked him, he______helped you to solve the problem.

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Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
If you had asked him, he______helped you to solve the problem.

will have

ought to have

should have

would have

Giải thích

Đáp án là D. Câu điều kiện loại III: If + S+ had + PII, S+ would+ have + PII.