a great many,a great deal,a great amount of,a large part of的区别It is reported that _______ schools are improving their IT environment.A.a great many B.a great deal C.a great amount of D.a large part of请亲说说这4个选项的区别 请问

a great many 造句 a great deal of 和 a great many的区别 a great many 和a great many of 的区别 a great deal 和a great deal of 的区别 a great many ,a great deal ,a great number of的用法 a great a great a great a great a great a great many 可不可以修饰不可数名词 a great many的用法如何? 用''a great many怎么造句? a great many loud explosions是什么意思 a good many ,a lot of,a great deal of,a great many of 的区别 a good many 等于a great many 是否相同? a great/good many good friends还是a good/great many of good friends? a great many和a great many of有区别吗? a great many of和a great manya great many后面加的名词要有修饰词而a great many of不要是不是这样a great number/deal of和a great number/deal是不是也是如此