◎ 题干

________ of their bad habits, the boys ________ from being dependent on their parents to ________
 for others.

[     ]
A. Having rid; have switched; sacrificing
B. To rid; are switching; sacrifice
C. Rid; switched; sacrificing
D. Having been rid; are switched; sacrifice
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“________ of their bad habits, the boys ________ from being dependent on their parents to ________for others. [ ]A. Having rid; have switched; sacrificingB. …”主要考查了你对  【现在分词】【过去分词】【一般过去时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。