great many of different places请问这句a great many people中为何不加“of”

China has many places of great ( ) [interesting] a great deal of 和 a great many的区别 a good many ,a lot of,a great deal of,a great many of 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/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 ,a great deal ,a great number of的用法 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 a great number of和a great many of的区别 A good/great many,a large number of ,a great deal(of)的区别 The professor has a __books.B.great number of C.great many of a great many of 和a great deal of的区别 a great many和a number of的区别 a great many和a number of的区别 great many people请问这里为什么不加介词of great many of different places请问这句a great many people中为何不加“of” A great many of houses were kncoked downA great many of houses were kncoked down by the earthquake（改错） _new books have been given away since then A many of B a great many of