单项选择题

Why is the reading system for the blind called the Braille

[A] Because it was invented by the person called Braille.
B. Because it was first used by the person called Braille.
C. It is unknown.

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Why is the reading system for the blind called the Braille 您的浏览器不支持 audio 元素。