If it hadn’t been for his carelessness, we would have finished the work.27/50Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions If it hadn’t been for his carelessness, we would have finished the work.He was careless because we hadn’t finished the workIf he were careful, we would finish the work.If he had been more careful, we would have completed the work.Because he wasn’t careless, we didn’t finish the workGiải thíchĐáp án C