She wasn’t wearing a seat-belt. She was injured. If she hadn’t been wearing a seat-belt48/50Mark 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. She wasn’t wearing a seat-belt. She was injured. If she hadn’t been wearing a seat-belt, she wouldn’t have been injured.If she had been wearing a seat-belt, she would have been injuredIf she had been wearing a seat-belt, she wouldn’t be injuredIf she had been wearing a seat-belt, she wouldn’t have been injuredGiải thíchĐáp án D