After they had walked a day in the desert,they ___ all tired out.A.had been B.were C.have beenD.are选B,请帮我分析一下,谢谢!

The fire broke after they had gone home After she had left,they arrived the station. After the party ,they had a nice d_. after a long walk,they had to stop (alk ) they often had a walk after supperthey ( ) ( )have a walk after supper They got along well again after they had a fighting three years ago.(改为同义句)They________ ________ ________each other after they had a fighting three years ago. Johnny Walke是什么意思 After the concert they m_________the last bus,so they had to take a taxi. they often play chess after they have had supper从句为什么用完成时? They went home after they had finished their homework.（用not...until改写） they began to climb the mountain after they had bought all the food and drin After they had a rest,they went on ___A.to work B.working为什么? They ate food after they had washed hands变被动语态 after they swam,they had a rest on the----b--------翻译 After they had entered the house,they went into the dining room.中文翻译, They had a chat after lunch. （改为一般疑问句） ______ they ______ a chat after lunch? 快点啦 After they ____ cleaning the classroom,they ____ home yesterdayfinished wentfinishing wentfinished had gonehad finished had gone A man and a woman had a son many years after they married.They had a happy