题目内容
— do you go to the library?
—Once a week.
A. How many B. How often C. How long
—Once a week.
A. How many B. How often C. How long
B
试题分析: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。
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