– Unfortunately, I won’t have time to visit the World Expo 2010 _____ I’m in Shanghai. – What a gre...
2023-02-13 17:47:47 103次 山东省威海市2010届高三二模 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
– Unfortunately, I won’t have time to visit
the World Expo 2010 _____ I’m in Shanghai.
– What a great pity!
A. until B.
since C.
while D.
unless
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