单项选择题

Questions 1 to 5 are based on the following conversation.

A． They are made of warm material.
B． They have a hold for the thumb.
C． They are only for sports.
D． They are first made by a teenager.

<上一题目录下一题>

热门试题

填空题

better serve your customers

填空题

the chance to excel

Questions 1 to 5 are based on the following conversation. 您的浏览器不支持 audio 元素。