题目内容
There are about _______ students in our school, and about ____ of them are children of migrant workers.
A. three hundreds; three-fourth B. three hundred; three-fourths
C. three hundred; three forths D. three hundred of; three-fourths
B 【解析】句意“在我们学校大约有300个学生,期中四分之三是流动工人的子女”。当hundred与具体数字连用时,后不加s和of,排除A和D。分数表达法:分子是基数词,分母是序数词,分子大于1,分母加s。故选B。
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