____after he entered the unibersity his english has been much improvea after b beforec when d sincewhich one

____after he entered the unibersity his english has been much improvea after b beforec when d sincewhich one 他跑了200米就气喘吁吁了.He ____ ____after he ran 200 metres. He entered into politic as a hobby. 他完成作业后就立刻回家 英文He will ___ ____ ____ ____after he ____ ____ _____ 请选择并讲解He ___hardly ___the station when the train___A.had,entered ,had left B / ,entered ,left C .have ,entered ,left D.had ,entered ,left summer ____after spring.(come) He was seen to have entered the room.啥意识 He entered the skiing__.A.game B.match C.chess when he awoke .he found himself ____after by a kind-looking womanA looked B be looked C being looked D was lookedA or he was still smelling when the door opened and his wife__A.went in B.entered in C.entered D.entered into选哪个?为什么D,B不行? He was still smiling when the door opened and his wife____/A.went in B.entered in C.entered D.entered into ____the room,a letter was laid on the ground.A.Entering B.Having entered C.He entered D.Mrs Gr （ ）the room,a letter was found on the ground.A.Entering B.Having entered C.Entered D.He entering he ____ the kitchen to find something to eat. A come into B entered into C came D entered 翻一下Scarcely had he entered the room when he broke out in insult. He turned on the light after he entered the dining room.改为反义疑问句 When he has entered business,he may possibly move from job to job.咋翻译? Once he entered the house,he took a shower.有错没,错哪