◎ 题干
I have done everything _____ was possible to do to prevent him from _____ the risk but in vain.
[     ]
A. it; cutting
B. that; running
C. that; cutting
D. it; running
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“I have done everything _____ was possible to do to prevent him from _____ the risk but in vain. [ ]A. it; cuttingB. that; running C. that; cutting D. it;…”主要考查了你对  【关系代词】【动词短语】【限制性定语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。