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own  
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KK:[on] DJ:[ǝun]

動變: 過去式:owned  過去分詞:owned  現在進行時:owning  

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單選題

Choose the IMPROPER word. "Time is free, but it's ___ .You can't own it, but you can use it. You can't keep it, but you can spend it. Once you've lost it, you can never get it back."


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