There______ a number of natural mysteries in the world that even make scientists ______.A.exists; co

题目简介

There______ a number of natural mysteries in the world that even make scientists ______.A.exists; co

题目详情

There______ a number of natural mysteries in the world that even make scientists ______.
A.exists; confusingB.are existed; confused
C.exist; confusedD.exist; confusing
题型:单选题难度:偏易来源:不详

答案

C
there be /exists,stands,lies“存在,有”。scientists 是“感到迷惑的”,所以答案C。

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