A great deal 作名词作主语时谓语用单数还是复数?例：A great deal has been studied and we know this is the best .

A great deal 作名词作主语时谓语用单数还是复数?例：A great deal has been studied and we know this is the best . a great deal可作名词短语吗?he learned a great deal from the works.这里的a great deal是不是用作名词短语了？ an amount of后加名词单数还是复数the amount of后加名词单数还是复数,a great deal of后加名词单数还是复数,当an amount of,the amount of,a great deal of作主语时,谓语动词用单数还是复数．急用 The tool matters a great deal to him中a great deal作什么成分matters是vi,不能跟名词 The tool matters a great deal to him.a great deal是名词词组,可这里译起来象副词,修饰 matters,a great deal是副词还是作宾语? 除有every each both all none neither 及词组many a +n a great deal of plenty of外还有那些这样的词及组（常来考后面加单/复数名词 或考这些词、词组（+n）作主语谓语单复选择 A series of +复数名词.作主语时,谓语动词用单数还是用复数?为什么? many a/an+可数名词单数作主语时,谓语动词用单数还是用复数? 不可数名词作主语时谓语动词用什么形式? travel a great deal 这是什么用法?我只知道用times.a great deal作副词吗?可以用travel more或者much之类的搭配吗? a great deal of 能修饰 effort吗?A GREAT DEAL OF 只能接不可数么EFFORT可作不可数么 可数名词作主语时,谓语动词的单复数与主语的单复数帮忙 是不是可数名词单数作主语一定要有the a an 冠词 不可数名词做主语 可以不要冠词 可数名词复数做主语时也可以要冠词 也可以不要冠词 当名词作时主语是,要用人称代词( )来替换( )或( )的名词 不可数名词作主语时,谓语动词用do还是does?例如：A lot of ice-cream a great deal of 可以修饰可数名词吗? A great deal of是否可加可数名词 A great deal of是否可加可数名词