three I after gymnastics class have for hours 合成一句怎么合

I hear he's coming to see youA:for three daysB:after three daysC:three days agoD:in three days After three weeks' holiday ,I put on more ______(weigh) After three weeks' holiday,I put on more ____(weigh) All right.I would start to work after three months 英语I‘m so tired after ____walkI‘m so tired after ____walka.three hours b.three hours' c.three hour's d .three hour I 'm going shopping_________ A in three days B after three days 选啥 为啥 送分Three were some cakes,after I have one ,I had a _____ in加时间段和after加时间段I will come back in three days.可不可以写成I will come back after three days.为什么? after three year 还是 three year later After class,I play volleyball of three hours.错在哪 请翻译：In1929,three years after I flew over the North Pole. three days after I'm gone 还有 it's gone 为何都是被动语态 three I after gymnastics class have for hours 合成一句怎么合 I hope that have a good result after three years错没 three years after 和after three years 区别? If I should see thee：after long year,How should I agreet three,with silence and tears. 选择：I hear our teacher will be back ---- three weeks' time. A.at B.in C.for D.after I want to have a rest after three ___ work.(hours/hours') 选哪个 谢谢,请说明下原因,谢谢!