作业帮高一英语选择求教_______a certain doubt among the people as to the practical value of the project.A it has B they have Cit remains Dthere ramains为什么不是C呢
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高一英语选择求教_______a certain doubt among the people as to the practical value of the project.A it has B they have Cit remains Dthere ramains为什么不是C呢
高一英语选择求教
_______a certain doubt among the people as to the practical value of the project.
A it has B they have Cit remains Dthere ramains
为什么不是C呢
高一英语选择求教_______a certain doubt among the people as to the practical value of the project.A it has B they have Cit remains Dthere ramains为什么不是C呢
答案：D.
翻译：至于这个项目的实际价值,在人们中仍然还有着相当的怀疑.
1.remain在此处为系动词“依旧/仍然”,可以视为是be动词is,题目也就演变成下面两句话之间哪个是正确的选择了.
1）It is a certain doubt among the people as to the practical value of the project.
2）There is a certain doubt among the people as to the practical value of the project.
2.楼上分析基本到位,如果是it is a doubt...的话,则it无所指代.因为后面两个介宾短语among the people和as to the practical value of the project都不是名词性成分,无法做句子的真正主语.
3.所以,只能理解成there be句型,即“在...（中对于...）有...”.
There be 句型是一常见的表示“存在”的句型。该结构不表示“存在”意义的现象又广见于书面语及口语.
ramains在此相当于联系动词be . 本句是一个There be 句式
固定搭配‘There is a doubt--------"
如果选C的话，那么it是做形式主语，remains是谓语，a certain doubt 是宾语，among the people是一个介词短语作后置定语修饰a certain doubt ，形式主语指代的是 as to the practical value of the project。而 as to the practical value of the project是不能作为主语的，只有不...
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如果选C的话，那么it是做形式主语，remains是谓语，a certain doubt 是宾语，among the people是一个介词短语作后置定语修饰a certain doubt ，形式主语指代的是 as to the practical value of the project。而 as to the practical value of the project是不能作为主语的，只有不定式才能作为主语，as to不是不定式结构
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There be 句型是一常见的表示“存在”的句型。该结构不表示“存在”意义的现象又广见于书面语及口语.
It引导的句子里, it是形式主语, 你需要在句子中找出it指代的部分。