27.— How often does the train run to Jinan?— twenty minutes.A.Any B.Each C.Every D.Some 这道题为什么算every 不选each 他们到时“每”的意思.百度上那个强调个人的和全体有点听不懂

How often does cheng watch How often does he ___（exercise）? how often does he have sports? how often does your mother watch tv How often does Candy brush her teeth? How often does Candy brush the teeth How often does she watch TV 问答How often does she go cycling? how often does she take medicine?E___meal how often does cheng watch watch tv? How often does candy brush her teeth How often does Cheng watck TV? How often does he do homework是什么意思 英语词组how often什么意思?拜托How often does Daniel swim?怎么翻译? h how often does he exercise?how often do he exercise?区别在哪 how often does he do outdoor activities?中文 how often does tom do outdoor activities?为什么activities? How often does he read book怎么回答