问题

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
B:has being opened
C:has been open
D:was open
正确答案是:
同类题型
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______ I see your ID card, sir? We have to check your information.
If it _____ tomorrow morning, we’ll go out for a picnic.[ ]
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