as so often happens请您帮我分析一下这句话的语法结构并且翻译一下

as so often happens请您帮我分析一下这句话的语法结构并且翻译一下 翻译he student,puzzled about a particular point,decides to ask a question.As so often happens wh 关于so often happen的用法As so often happens when under pressure,he tends to concentrate most of his attention on the subject matter.这里As so often happens when under pressure是As 引导的什么成分?happens表示这个是一个从句, as is often the case 和 as often happens为什么第一个中要加is而第二个不用呢? The terrible n__ usually happens at the mid-night,so people call often sleep well It so happens that we often see a notice on a door to a conference room, Jack has won the first prize,as it often happens.as 引导的是定语从句吗?如果是,它在从句中做什么成分? so often The british are not so familiar with different cultures and other ways of dong things,(as) is often the case with people in other countries.答案是as,可我总觉得是so.请高手指教下 请翻译：The British are not so familiar with different cultures and other ways of doing thing,as is often the case in other countries. 请用“so as to do ...”造句 so what happens when we laugh? 注定偶遇 AS IT HAPPENS怎么样 When lost in reading,______ he often was ,he would forget all about eating or sleeping.A.what B.so C.just like D.as 选什么,请解释just like 和as 在这里的区别是什么? 9.She doesn’t speak ____________her friend,but her written work is excellent.A.as well as B.so often as C.so much as D.as good as这为什么不能用as good as? happens happens 解释这句话：What happens is not as important as how you react to what happens.