Mark the letter A, B,

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

A. If he hadn’t been wearing a seat-belt, he wouldn’t have been injured.

B. If he had been wearing a seat-belt, he would have been injured.

C. If he had been wearing a seat-belt, he wouldn’t be injured.

D. If he had been wearing a seat-belt, he wouldn’t have been injured.