问题
选择题
The volunteers sent _______ books to a mountain village school on Children’s Day.
A．two hundreds of
B．two hundred of
C．two hundreds
D．two hundred
答案
答案：D
考查数词的用法。固定短语hundreds of“成千上万”，前面不能加数词；如果有数词，hundred不用复数形式，且后面不加of。