—When did the Shanghai Expo open? —_______May 1st, 2010.A.InB.OnC.AtD.By-九年级英语

题目简介

—When did the Shanghai Expo open? —_______May 1st, 2010.A.InB.OnC.AtD.By-九年级英语

题目详情

—When did the Shanghai Expo open?
—_______May 1st, 2010.
A.InB.OnC.AtD.By
题型:单选题难度:偏易来源:不详

答案

B
在时间前只要有天的前用介词on,本题中有个1号,故本题选B。

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