He was sleeping when there was a loud knock at the door.[对sleeping提问]

He was sleeping late when it arrived He was sleeping when there was a loud knock at the door.[对sleeping提问] he was sleeping when it arrived改为一般疑问句 I was sleeping when he called me.(对划线部分提问）划线部分是was sleeping. When I ,he in his room.A.was sleeping:was reading B.slept:read C.was sleeping:readed D.slept:was reading he was sleeping late____someone knocked on the door 1.when 2.while 3.as 4.after He was still ____ when I came in.A.sleeping B.sleepy C.asleep D.sleep When deeply absorbed in work,________he often was,he would forget all about eating and sleeping为什么不能用when when he slept 或who slept this morning?或 when did he sleep?或 when was he sleeping这几句话对吗 He was sleeping late his mother called him this moring.A.while B.when C.then D.and he w as sleeping alll day long. he was sleeping during ___ ____ ___ 间接引语从句的从句His father said to him,Don't leave the window open when you are sleeping at night.改间接时when he is还是was sleeping when deeply（）in work,（）he often was.he would forget all about eating and sleeping.Aabsorbed,what .Babsorbed,which .Cbeing absorbed,as .Dabsorbing,which 英语关系代词!When deeply absorbed in work,------- he often was,he would forget all about eating and sleeping.空格处填什么关系代词? When deeply absorbed in work,_which_ he often was,he would forget all about eating or sleeping.请问which的先行词是哪个,为什么, When someone k___ the door,I was sleeping. She was sleeping when the phone rang 的问句是什么? Father was still sleeping when I______(get)up this morning.