The number 9.11 is a special number, , I think, that will be remembered by t

题干

The number 9.11 is a special number, , I think, that will be remembered by the Americans forever.

A．what

B．it

C．which

D．one

上一题下一题 0.64难度单项选择更新时间:2013-07-22 09:10:10

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