we have three classes ___PE every week.A.in B.for C.on 应该选择那个?

In China if you are seven,you have to go to school.At school you learn different s21.S22 is one根据首字母填空In China if you are seven,you have to go to school.At school you learn different s 21.S 22 is one of them.We have three science classe We have three meals ( )day .we have (We have three meals ( )day .we have ( )supper at six in the evening. we have three English classes a week we have three classes___P.E.every week. We have biology ( ) three in a week? We have three balls.对 three 划线提问 we have only three donkeys是什么意思还有we we have a _____ holidayA.three days B.three-days C.three day's D.three days' We have three Englsh classes a week.改一般疑问句 We usually have three m_____ a day.填什么 we usually have three meals a day 一般疑问句 We have three m_ a day - - 没想出来 We have English classes three times a week 的问句 We have three classes in the afternoon. 翻译一下 We have three lessons in the morning.同义 we have three lessons in the afternoon.改为否定句 We have three meals a day.(变否定句） a have days we week math three连词成句