I entered the house,set the down my heavy bag and asked for my mother some water to drink帮我查一下这个句子 的成份 ,属于五种简单句中的哪一种

before you e---- the house 用enter 还是entered entered后面加up/down/to还是/entered（ ） the house 加up/down/to还是/ She fell______before I entered the room.(sleep) （在祈使句中）before enter the house 还是 before entering the house 还是 before entered the house I entered the classroom,I found some students_____ (watch )TV After they had entered the house,they went into the dining room.中文翻译, When I entered the room,the problem _______(discuss). when i entered the classroom,the students _abouttheir marks.(talk) 改错she knocked on the door,then she entered into th house Once he entered the house,he took a shower.有错没,错哪 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 I entered the house,set the down my heavy bag and asked for my mother some water to drink帮我查一下这个句子 的成份 ,属于五种简单句中的哪一种 新概念after they had entered the house.这是一般过去时?为什么有了had还有 entered,不是had后面跟动词原形吗? After they had entered the house,they went into the dining room.前一句是过去完成时.后一句是过去式,是吗. she entered ____ the house when she heard the sound.A to B into C / D in 一道高一英语题··动词填空He entered the house,_____(take)off his shoes. When I [] [] the house,the postman [].填空 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