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she looked up the number in the phone book to _______ that she got it right.A. work out B. try outC. make sure D. think about

题目详情
she looked up the number in the phone book to _______ that she got it right.
A. work out B. try out
C. make sure D. think about
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答案和解析
选C
解析:首先你要明白这句话的额意思:他查找电话本,以确保她是对的
work out 想出;解决 try out试验;试用 think about 考虑 ;很明显这三个不合题意