---Is the Youth Center open to the public yet?---Yes. It for almost one and a half years.A．has openedB．has being openedC．has been openD．was open 题目和参考答案——青夏教育精英家教网—

题目内容

---Is the Youth Center open to the public yet?
---Yes. It ______ for almost one and a half years.

A．has opened	B．has being opened
C．has been open	D．was open

解析试题分析：句意：青少年中心对公众开放了吗？——是的。已经开放几乎一年半了。结合语境可知下文描述的是一直持续到现在的动作，故用现在完成时态。Open用作动词表示瞬间动作，不能和表示一段时间的时间状语连用，故选C。
考点：考查时态及动词用法

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