Some warm-blooded animals life in winter their normal body temperature. A. live active; to keep off B. lead an active; to keep out C. live an active; to keep on D. lead an active; to keep up 查看更多

 

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Some warm-blooded animals ____life in winter ____ their normal body temperature.

 

  A. live active; to keep off B. lead an active; to keep out

 

  C. live an active; to keep on D. lead an active; to keep up

 

 

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