When l entered the bedroom,l found the boy still_____( lie ) in bed.在先等

When l entered the bedroom,l found the boy still_____( lie ) in bed.在先等 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 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 NObody but three students___in the classroom when I entered.A is B was C areD were 初一英语题（适当形式填空）They _______ (play) games when l entered the classroom just now. Hardly ______ the room when he told me the secretA,I entered B.I had entered C .did I enter D .had I entered及这种倒装句的结构 When i entered the room,i found the boy_______TV a.watching b.was watching.怎么选为什么. she entered ____ the house when she heard the sound.A to B into C / D in That was____ I was thirteen I entered the NO.1 Middle SchoolA.why B.when请问为什么选b啊 ..选哪个,为什么请从语法上讲一下选择的原因谢谢啊He was still smiling when the door opened and his wife _________A.went in B.entered in C.entered D.entered into When I entered the room,the problem _______(discuss). when i entered the classroom,the students _abouttheir marks.(talk) what were you doing when the teacher _____the classroomA.entered toB.entered intoC.entersD.entered选什么 为什么 ____after he entered the unibersity his english has been much improvea after b beforec when d sincewhich one () The boy pretened ___ when his mother entered.A reading B to read C to be reading D being read 选哪个,请给出原因.________,the gathering crowd burst into applauses.A.On entering the hall B.When the hero entered the hall C.The hero entered the hallD.Devoting to bring up. The priest made the ___ of the cross when he entered the church.A.mark B.signal C.sign D.gesture为什么选sign 不选gesture啊?