There were different kinds of dinosaurs in the word in the past.
A. hundred of
B. two hundred of
C. hundreds of
D. two hundreds of
网友回答
A. hundred of
B. two hundred of
(答案→)C. hundreds of
D. two hundreds of
解析：根据hundred的用法.可知hundred前无论加什么数词.其后不加s.而hundreds of前不加任何数词.故选C