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20、While building a bridge over the Changjiang River，          ．

A．a(chǎn) big rock was discovered in the water

B．there was a big rock discovered

C．a(chǎn) big rock discovered in the water

D．the workers discovered a big rock in the water

20、D

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科目：高中英語 來源： 題型：

While building a bridge over the Changjiang River，          ．

A．a(chǎn) big rock was discovered in the water

B．there was a big rock discovered

C．a(chǎn) big rock discovered in the water

D．the workers discovered a big rock in the water

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科目：高中英語 來源：廣西河池市高中2009屆高考模擬試卷（一） 題型：單項填空

 While building a bridge over the Changjiang River，          ．

A．a(chǎn) big rock was discovered in the water

B．there was a big rock discovered

C．a(chǎn) big rock discovered in the water

D．the workers discovered a big rock in the water

 

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