问题
选择题
_______ trees have been planted near here, so the air is very fresh.
A．Two hundreds
B．Hundred of
C．Hundreds of
D．Hundreds
答案
答案：C
题目分析: 句意：成百上千棵树已经种在这儿附近了，所以空气非常新鲜。hundred百，前加数字时不加s，表具体的数目；后接of时加s，表成百上千的，故选C