______basic first-aid techniques will help you respond quick

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/24 15:59:31

______basic first-aid techniques will help you respond quickly to emergencies
A having known Bkonwing
A,B的区别是什么什么时候选A 什么时候选B

选B
having done 表示这个动作先于后面的动作发生.
这个句子不是非谓语,
这个句子是用缺少主语,主语可以用动名词代替,很少用having done 来做主语.
轻而易举的选B
再问：非谓语是什么
再答：就是不是谓语。高二才会学。

the way you respond will help your bady learn to communicate If you nced first aid的意思? 英语翻译First aid means the aid or the help that can be given to Was_______ John’s quick action and knowledge of first aid __ 1.if you _______more about giving first aid,you______us had first aid dressing是什么意思 first aid急救知识 something about first aid get the first aid assit help aid区别跪谢!First aid is the kind of help ___1____ (give) to someone For your professional first aid help 然后如果翻译成中文的话是什么意思?