问题
选择题
_________trees have been planted near, so the air is very fresh.
A．Hundreds of
B．Hundred of
C．Two hundreds
D．Hundreds
答案
答案：A
题目分析：句意：附近种了上百棵树，因此空气很清新。数以百计，hundreds of ；C二百的表达方式是two hundred。故选A.
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