Question

[Lê Quỳnh Anh]

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

If I______that there was a test yesterday, I would not be punished now.

A. would know

B. have known

C. had known

D. knew

Answer 1

[Dương Hoàn Anh]

Đáp án C