The U.S was in 1850 a (divided) nation half slave and half free.

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:14:07 免费下载:《词汇语法》Word试卷

The U.S was in 1850 a (divided) nation half slave and half free.
A.allied
B.combined
C.united
D.separate

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