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33．The farmer keeps cows on his farm. A．hundred B．hundred of C．hundreds D．hundreds of 【查看更多】

 

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The farmer keeps ___________ cows on his farm. 

A．hundred       B．hundred of        C．hundreds           D．hundreds of

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The farmer keeps ________ cows on his farm．

[　　]

A．hundred

B．hundred of

C．hundreds

D．hundreds of

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