B
在具体的一天前加介词on，故选B
A: When did the Shanghai Expo open?
1个回答
相关问题
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--- Did you go for the Shanghai Expo?
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Do you know the time____ the 2010 Shanghai World Expo opened
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When shanghai expo comes,some foreigners_____(visit)Shanghai
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When did you_______Shanghai? [
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The World Expo (世博会) _____ in Shanghai now. [
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shanghai expo brings me a lot
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you had a good time in the SHanghai Expo site,______you?
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we s----held the world expo in shanghai
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How___(many)is the ticket for Shanghai Expo
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Over ------people visited the World Expo in Shanghai.