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Is it Dave Williams runs a website he encourages people to protect the environment? A. who; that B. that; which C. who; where D. that; as 【查看更多】

 

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Is it Dave Williams_____ runs a website_____ he encourages people to protect the environment?

　 A. who; that　　　　 B. that; which　　 C. who; where　　 D. that; as

 

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