Question

【题目】It is said thatstudents like to talk with friends online.
A.two-thirds
B.two-three
C.two-third

Answer 1

【答案】A
【解析】句意:据说三分之二的学生喜欢在网上和朋友聊夭。表示分数时，分子是基数词，分母是序数词，当分子大于一时，分母后加s。故选A。