题目内容
There are about _____ students in the school, and ____ of them are boys.
A. two thousand, three fifth
B. two thousand, three fifths
C. two thousands, three fifths
A. two thousand, three fifth
B. two thousand, three fifths
C. two thousands, three fifths
B
试题分析: 句意：学校里有约两个名学生，五分之三的学生是男孩。thousand千，前加数词时不能加s; 分数的结构为分子为基数词，分母为序数词，分子大于1时，分母加s,故选B
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