作业帮 > 英语 > 作业

在非限制性定语从句中 当主句是否定句时,只能用as

来源:学生作业帮 编辑:搜搜考试网作业帮 分类:英语作业 时间:2024/06/25 09:05:07
在非限制性定语从句中 当主句是否定句时,只能用as
一定这样吗?比如这句:spiders are not insects,as many people think.
为什么 中文翻译是:蜘蛛不是昆虫,而许多人却认为是.
不是:如许多人想的那样,蜘蛛不是昆虫.
在非限制性定语从句中 当主句是否定句时,只能用as
在非限制性定语从句中,which和as引导定语从句时的区别
a.which引导的从句不能放在主句前,而as引导的从句则既可以放在主句前,也可以放在主句后.例如:
As (正确) is often the case,he is absent.
Which (错误)
He saw the girl,as (正确) He had hoped.
Which (正确)
b.用能做关系代词,as和which都可以指代一个句子,但as有“正如”、“就像”之意,which则没有此含义.
He is a foreigner,as I know from his accent.(as指代一个句子,意为“正如”、“就像”)
He has to work on Sunday,which he doesn’t like.(which指代一个句子,没有“正如”、“就像”)
c.当从句的谓语动词是be或相当于联系动词的seem,become等时,可用as或which作主语.但当从句的谓语是行为动词时,只能用which作主语.
例如:
He married her,as (正确) was / seemed natural.
Which (正确)
He saw the girl,as (错误) delighted him.
Which (正确)