高二英语Unit19Freedomfighterwordstudyandreading新课标课件
日期：2010-11-12 11:02
Word study
1Complete the sentences with proper words from the reading passage The first letter has been given
(1)S______ is the system by which some people are owned by others as slaves
(2)Fifty years ago， mixed-race marriages were f_______，
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