题目内容
【题目】_____ of their bad habits, the boys switched from being dependent on their parents to _____ for others.
A. Having rid; sacrificing B. To rid; sacrifice
C. Rid; sacrificing D. Having been rid; sacrifice
【答案】C
【解析】
试题分析:句意:戒掉他们的坏习惯后,这些男孩子从对父母的依赖转向了为他人牺牲。第一个空,rid of 是一个固定搭配,意思是:摆脱掉…;从…解脱,rid of 是祈使句开头, 动词原形。第二个空, switch from…to…也是固定搭配,意思是:从…转向…。to是介词后面用doing形式;故选C。
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