when I entered the classroom,I found several teachers from other schools( )in the back row为什么是seated而不是to seat 理由

NObody but three students___in the classroom when I entered.A is B was C areD were 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,the problem _______(discuss). when i entered the classroom,the students _abouttheir marks.(talk) 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 I’ll never forget _____ of 1983 when I entered the collegeA：a summer B：summer C：the summer D：summers When I entered the forest I heard someone _ for help in the distanceA.to be crying B.to cry C.cried D.crying when I entered the meeting room,the first thing that ( )me was the fact that therewere no other women present.A.reminded B.struck C.knocked D.beat When I entered the classroom ,I heard them___.A.talked and laughed B.were talking and laughing C.talking and laughing D.to talk and laugh 英语翻译when　i　entered　the　room,tom　was　deep　in　his　novel.和when　i　have　entered　the　room,tom　was　deep　in　his　novel. when i entered the room,i was surprise to see anake on my bed.改错 that was___ I was thirteen I entered the No.1 Middle School 为什么不能用when 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 Hardly had I entered the room when the telephone rang的翻译 (1/2)When I entered the classroom,the teacher announced we were going to (1/2)When I entered the classroom,the teacher announced we were going to the president stood by a window inside the room,___,looking over the square A where i entered B into which i entered c which i entered d that i entered