( ) I'm not jumping. I'm . A．running B．run C．runs D．runing——青夏教育精英家教网——

摘要：( ) I'm not jumping. I'm . A．running B．run C．runs D．runing

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I'm not jumping. I'm ________.　

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A．run　　　B．runing　　　C．runs　　　D．running

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