THE TEACHER WILL REFUSE TO HELP YOU IF HE HAPPENS TO KNOW THE TRUTH. A...

Câu 32: The teacher will refuse to help you If he happens to know the truth. A. Unless the teacher knows the truth, he will refuse to help you. B. Should the teacher know the truth, he will refuse to help you. C. The teacher will refuse to help you if the truth happens. D. Should the teacher happen to know the truth, he will refuse to help you.