After careful investigation we find that one of the statements______to be untrue.A.is turn

学历类 专四 已帮助 人

After careful investigation we find that one of the statements______to be untrue.

A.is turned out

B.have been turned out

C.has turned out

D.have turned out

请帮忙给出正确答案和分析,谢谢!

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