I know he is quite sure ---it.单选答案为什么是C

问题描述:

I know he is quite sure ___it.单选答案为什么是C
A.in B.at C.of D.with
请大家帮我分析下,
1个回答 分类:英语 2014-12-13

问题解答:

我来补答
e sure of 确信;对…有把握
 
 
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