She went to the bookstore and bought .
A. dozen books
B. dozens books
C. dozen of books
D. dozens of books
网友回答
A. dozen books
B. dozens books
C. dozen of books
(答案→)D. dozens of books
解析：注意表达不定数时,dozen与score,hundred,thousand,million等用法相同。表
具体数字时，则用基数词加可数名词复数形，应特别注意此时score后应跟of短语。该句
意为：她到书店买了几打书。