一Tell us, Mark ,what is the ____ of the American Civil War?一 Well, is it because

题干

一Tell us, Mark ,what is the ____ of the American Civil War?
一 Well, is it because the black slaves wanted freedom?

A．effect

B．cause

C．result

D．reason

上一题下一题 0.85难度单项选择更新时间:2011-03-30 04:06:26

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