Using a preposition:If it weren't for his sister's money, Harry would never be a doctor. (without)
【正确答案】正确答案：Without his sister’s money，Harry would never be a doctor．
【答案解析】解析：译文：如果没有哈里的妹妹的钱，哈里是不可能成为医生的。根据句意知本题是对现在的情况进行相反的假设。without意为“没有”，后接名词作介词宾语。