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6．Here photos of some camels and hens．They useful．A．a(chǎn)re.are both B．a(chǎn)re.both have C．is.are both D．is.both have 【查看更多】

 

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Here _______ photos of some camels and hens．They ________ useful．

A．a(chǎn)re，are both                      B．a(chǎn)re，both have           

C．is，are both                        D．is，both have

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