Mark the letter A, B, C, or D to ind...

Câu hỏi: Mark the letter A, B, C, or D to indicate the sentence that has the same meaning as the original one

A. Had it been for skillful surgery he would not have survived the operation.

B. He wouldn’t have survived the operation if he hadn’t had skillful surgery.

C. But for skillful surgery he would not have survived the operation.

D. With skillful surgery he would have survived the operation