-----how ___do you take the pills?-----three times a day A.often B.many times

问题描述:

-----how ___do you take the pills?-----three times a day A.often B.many times

A

how often 提问频率
回答是一天三次

A

答语three times a day “一天三次”是表频率的. 就频率提问要用How often


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