题目内容
_______ basic first-aid techniques will help you respond quickly to emergencies.
A. Known B. Having known
C. Knowing D. Being known
C
【解析】
试题分析:句意:了解基本的急救技术将帮助你对紧急情况作出迅速反应。Knowing basic first-aid techniques是动名词短语做主语。A. Known过去分词表被动完成;B. Having known做状语,表动作在先;C. Knowing 和后面的basic first-aid techniques一起构成短语做主语;D. Being known是现在分词的被动形式。由句意可知选C。
考点:考查动名词做主语的用法。
练习册系列答案
相关题目