问题
单项选择题
How many years does yoga wind back().
A. 500 years.
B. 5,000 years.
C. 50,000 years.
D. 55,000 years.
答案
参考答案：B
解析：
[难点] 本题涉及数字，文中出现了几个数字，不仔细辨听则容易混淆，所以数字是这篇的难点。
搜题请搜索小程序“爱下问搜题”
How many years does yoga wind back().
A. 500 years.
B. 5,000 years.
C. 50,000 years.
D. 55,000 years.
参考答案：B
解析：
[难点] 本题涉及数字，文中出现了几个数字，不仔细辨听则容易混淆，所以数字是这篇的难点。