how often do they do exercise?=_____ ________do they _________?

how often do they have ball How often do they exercise什么意思 How often do they do to school by bike? 英语.how often do they stay uplate 为什么助动词英语.how often do they stay uplate 为什么助动词用do? How often do they eat in a week? how often do they do exercise?=_____ ________do they _________? how often do they do exercise?=_____ ________do they _________? How often do you do sports? How often do you do it?翻译 How often do you do sports? How often do you do it? How often do you do these things? how often do you miss How often do you exercise? how often do you exercise? How often do you shop how often do you go How often do you eat