The crowd is too noisy, but anyway I have to make myself ______ to them because

题干

The crowd is too noisy, but anyway I have to make myself ______ to them because the news is so important to them.

A．known

B．understood 　

C．heard 　

D．known

上一题下一题 0.85难度单项选择更新时间:2010-06-30 09:12:40

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