单项选择题

Passage One Question 26 to 28 are based on the passage you have just heard.

A．About 45 million.
B．About 50 million.
C．About 5.4 million.
D．About 4.5 million.

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Passage One Question 26 to 28 are based on the passage you have just heard. 您的浏览器不支持 audio 元素。