how often How often ～？（どのくらいの頻度で～ですか？） 暗記例文How often does he go jogging in Yoyogi park?（どのくらいの頻度で彼は代々木公園にジョギングに行くのですか？）He goes jogging there twice a week.（彼は週に... 2015.03.09 how often
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