标题: 求助大全230T！有点难理解不能啊！ [打印本页] 作者: JosephWen 时间: 2013-10-30 16:17 标题: 求助大全230T！有点难理解不能啊！ 230. Critics of the trend toward privately operated prisons consider corrections facilities to be an integral part of the criminal justice system and question if profits should be made from incarceration.
(A) to be an integral part of the criminal justice system and question if
(B) as an integral part of the criminal justice system and they question if
(C) as being an integral part of the criminal justice system and question whether
(D) an integral part of the criminal justice system and question whether
(E) are an integral part of the criminal justice system, and they question whether
key: D