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as which引导非限制性定语从句的异同

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/13 23:32:42
as which引导非限制性定语从句的异同
as which引导非限制性定语从句的不同点、相同点 求指教.
.as,which引导的定语从句,修饰整个句子
1)as引导的定语从句可以放在句首,句中,句末,从句中的动词常常是know,understand,see,report,---带有一种众所周知的意思
The earth is round,as is known to us all.地球是圆的,这一点大家都知道.= As is known to us all,the earth is round.= The earth,as is known to us all,is round.
2)which引导的这样的定语从句只能放在从句后,动词没有限制.
He didn`t pass the English exam,which made his parents disappioted.他没有通过英语考试,这使他的父母很失望.