We usually have sports after class中的after为什么不能换成of

we usually have a _________after class We usually have ( )in the gym class. In the afternoon,we usually have s--- We usually have cabbage dumplings ( ) Sundays We usually have three m_____ a day.填什么 we usually have three meals a day 一般疑问句 usually ,supper ,at ,every ,seven,we ,have ,day we usually have dinner at eight _____ the _____. We usually have a big dinner p_____.初一英语填空 We usually have supper at seven o’clock汉语 At school,we usually have eight p________ a day. After dinner,we usually have a walk -------- ---------- ------ -------（一会） haVe,PiCniCS,uSUally,We,aUtUmn,in连词成句 After dinner ,we usually have some ( ) like ice cream 填空 usually,at,7:00,we,breakfast,have.(连词成句) We usually eat fruit after _____ （have） lunch usually,we,have,12：30,at,lunch.连词成句 We usually have a b___every forty minutes at school.