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    John spent too much time talking on phone while we were all busy at work. A. the; / B. a; / C. / ; / D. the; the 【查看更多】

     

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    John spent too much time talking on ____ phone while we were all busy at ____ work.

     　 A. the; /　　　　　 B. a; /　　　 　 C. / ; /　　 D. the; the

     

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