非谓语动词主动语态用动词ing形式and表示左右两边的形式一致,所以wanting和realizing,加上根据句子意思,应用否定式否定式是在动词ing前面加not
选Dand连接两个分词词组Realizing that he hadn't got enough money 和not wanting to borrow any from his parents因为意识到没有足够的钱,并且不想从父母那儿借
选择答案 D