In the decade after the American Civil War, plantation farming by slaves was replaced by ____
A.the gang system
B.the task system
C.the sharecropping system
D.the hiring system
正确答案是C
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。