Question

什麽of students in our class have lunch at school

     of the students in Class 6 have lunch at school．（　　）

A. Two fifth

B. One thirds

C. Three fifth

D. Three quarters

Answer 1

答案：D．分数的表达形式为：基数词（分子）+序数词（分母），分子大于一时分母加s．根据本规则，只有Three quarters四分之三正确．故选D