22．It was not until yesterday they got the Shanghai Expo tickets. A． that B． when C． while D． as 【查看更多】

 

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 It was not until yesterday             they got the Shanghai Expo tickets.

  A． that            B． when                    C． while       D． as

 

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It was not until yesterday             they got the Shanghai Expo tickets．

A．that           B．when            C．while                D．a(chǎn)s

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