of the students will take part in the sports meeting.A. Three fiveB. Three fivesC. Thirds

问题补充：

of the students will take part in the sports meeting.

A. Three five

B. Three fives

C. Thirds fifths

D. Three fifths

答案：

A. Three five

B. Three fives

C. Thirds fifths

(答案→)D. Three fifths

解析：句意：学生中的五分之三将会参加运动会 。英语中分数的表示：分子用基数词，分母用序数词，分子大于一，分母变复数，故选D。