How often have they been to Italy for a holiday?A Twice B Twice a year

how often do they have ball How often have they been to Italy for a holiday?A Twice B Twice a year How often do they have ball games?介绍一下语法特点. 速度_____will they have another meeting?-In one week’s time.A.How much B.How soon C.How often D.How long理由理由,急 How often do they exercise什么意思 How often do they have it checked? 语法问题这句话主谓宾定状补都是什么?包含什么语法?具体解释一下 how often does he have sports? How often dose he have sports? How often do you have sports 英翻汉 They often have a party_____ Christmas. They often have a walk _______road. How often did they watch the football 改为被动语态 How often do they do to school by bike? How often ()they()(read)english?-`once a day How often do they eat in a week? 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? known,how long,have they,each other how long have they 还是用them