问题
选择题
— _____ do you do the exercise, Dave?
— About once a week. [ ]
A. How often
B. How long
C. How much
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— _____ do you do the exercise, Dave?
— About once a week. [ ]
A. How often
B. How long
C. How much
答案：A
