单项选择题

Questions 17--20 are based on the following monologue about yawn. You now have 20 seconds to read Questions 17--20. What’s the main topic of the monologue

A．Different animals’ yawns.
B．Human’s yawn.
C．Fish’s yawn.
D．Social animals’ yawns.

<上一题目录下一题>

热门试题

单项选择题

填空题

The feeling of loneliness is very difficult

Questions 17--20 are based on the following monologue about yawn. You now have 20 seconds to read Questions 17--20. What’s the main topic of the monologue 您的浏览器不支持 audio 元素。