Everybody knows about it! No one knows _________ prevented the rumor from sprea

题干

Everybody knows about it! No one knows _________ prevented the rumor from spreading.

A．what was it that	B．what it was that
C．how it was that	D．why it was that

上一题下一题 0.4难度单项选择更新时间:2013-02-28 01:49:07

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