As you know,this is my first term being the secretary of the Student'Union secretary.这里的being是什么用法,为什么这样用

As you know,this is the day( ) the quake happened 35years ago.A /B when 英语翻译This is not instant coffee as you know it.This is rich,flavorful Starbucks coffee in an instant~ Do you know what this is? As you may know This is the news you want to know you,know,what,is,this,do,country连词成句 连词成句：you,know,what,is ,this,do ,country(?) you,know,what,is,this,do,country连词成句 Do you know what this is?什么句子成分 用 you this do what is know 组成一句话 用you,this,do,what,is,know..组成一个句子 Do you know who is the a________ of this book? this is life,you know ,love has to hurt This is Mrs white.Do you know _____ telephone number? As you know,this is the day the quake happened three years ago. 请分析一下句子成分,主要是后半句（自高中英语必修一P30） As you know,this is my first term being the secretary of the Student'Union secretary.这里的being是什么用法,为什么这样用? As you know,this is my first term being the secretary of the Student'Union secretary.这里的being是什么用法,为什么这样用 This,as we know today,is because the suger in it is being turned into alcoho