题目内容

---May I use your computer, Alex?
---Sorry. Mine _____.
A．has repairedB．is being repairedC．has been repairedD．is repairing
B
考查时态及语态。句意：阿历克斯，我可以用你的电脑吗？——抱歉。我的正在维修中。结合语境可知下文描述的是正在进行的动作，用进行时态，主语是动作对象，故用被动语态，选B。
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