问题
选择题
There are ______ books in the reading room. [ ]
A. hundred of
B. hundreds of
C. two hundreds
D. two hundred of
答案
答案：B
搜题请搜索小程序“爱下问搜题”
There are ______ books in the reading room. [ ]
A. hundred of
B. hundreds of
C. two hundreds
D. two hundred of
答案：B