题目内容
【题目】_________basic first-aid techniques will help you respond quickly to emergencies.
A. Known B. Having known C. Knowing D. Being known
【答案】C
【解析】
试题分析:句意:知道基本的急救技术会帮助你快速回应紧急事件。此处是动词-ing的一般主动形式做主语,故选C.
练习册系列答案
相关题目
题目内容
【题目】_________basic first-aid techniques will help you respond quickly to emergencies.
A. Known B. Having known C. Knowing D. Being known
【答案】C
【解析】
试题分析:句意:知道基本的急救技术会帮助你快速回应紧急事件。此处是动词-ing的一般主动形式做主语,故选C.