______ the 632-meter Shanghai Tower is finished, it will be the second tallest building in the world

题目简介

______ the 632-meter Shanghai Tower is finished, it will be the second tallest building in the world

题目详情

______ the 632-meter Shanghai Tower is finished, it will be the second tallest building in the world.
[     ]
A. When
B. Since
C. Before    
D. Unless
题型:单选题难度:中档来源:山东省中考真题

答案

A

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