问题
选择题
— do you go to the library?
—Once a week.
A. How many B. How often C. How long
答案
答案：B
题目分析：句意为：你多久去一次图书馆？---每周一次。How long多长，How many多少，How often多久一次。根据句意可知应选B。
搜题请搜索小程序“爱下问搜题”
— do you go to the library?
—Once a week.
A. How many B. How often C. How long
答案：B
题目分析：句意为：你多久去一次图书馆？---每周一次。How long多长，How many多少，How often多久一次。根据句意可知应选B。