问题描述: He's c_____ he will be in Brazil for the 2014 FIFA world cup 1个回答 分类:英语 2014-03-01 问题解答: 我来补答 解题思路: be certain “确信、有把握”解题过程: He's certain he will be in Brazil for the 2014 FIFA world cup .最终答案:略 展开全文阅读