She managed to save _____ she could out of her wages to help her brother.
她节约下来她可以节约的每一分钱去帮助她的哥哥。 She managed to save 后面缺失宾语, 在选项中, 只有what既可以 save的宾语又可以引 导后面的从句, could 后面省略了save。 本题答案为D。