单项选择题

Questions 18-21 are based on the following conversation. You now have 20 seconds to read the questions 18-21. What is the main reason that the man runs every day

A．To think out some difficult problems.
B．To do some cross-country running.
C．To finish a course in physical trainning.
D．To keep fit and healthy.

<上一题目录下一题>

热门试题

单项选择题

单项选择题

Questions 18-21 are based on the following conversation. You now have 20 seconds to read the questions 18-21. What is the main reason that the man runs every day 您的浏览器不支持 audio 元素。