a great/good many,
a (large,great )number of,
a great / good deal of,
a great amount of,
a large / great quantity of
表示“許多”的短語：
1)修飾可數(shù)名詞：a great many,many,a good many,a (large,great )number of,(many a )
2)修飾不可數(shù)名詞：much,a great / good deal of,a great amount of
3)修飾可數(shù)或不可數(shù)名詞a lot of,lots of,plenty of,a large / great quantity of（謂語視名詞特性而定）,quantities of（謂語用復數(shù)）
(1) a great / good many + 名詞復數(shù),中間無“of”.
A great many people have seen the film.
(2) a great / good many + of + the / these / those / one's + 名詞復數(shù)
A great many of the people have seen the film.