网址：http://m.1010jiajiao.com/timu3_id_2933946[举报]
完成下面句子
奴隶们在为自由而战。
The slaves were ________ ________ ________ ________.
The nation was reunited and the slaves (
[ ]
A． set them free B． were set free
C． are set free D． set free
翻译句子
那时黑人奴隶不被看作是平等的公民．
This _________________ the slave trade. （这标志着奴隶贸易的开始。）