In（our）room,some（books）are in the bookcase.为什么要用our和books?

In（our）room,some（books）are in the bookcase.为什么要用our和books? Are,some,big,table,there,in,our,room 【英语高手来】we have some books in the______in our living room（library/bookcase）【选一个】详细一点. Our teacher (多少）workers are there in the room? There（ ）some people in the room now. There are some desks in the room.(对some提问）（ ）（ ）desks（ ）（ ）in the room? There（ ） (be)some boys in the music roomThere（ ） (be)some boys in themusic room There are some _____ in our classroom.A.hundred of books B.the hundreds of books C.hundreds ofMr Smith stayed in _____ last night.A.Room 403 B.the Room 403 C.the 403 room D.403 the room Some students are in the room.(对划线部分提问）划线部分是Some students There are some h（ ）in our county. 对there are some kinds of robots made by the students in our school 提问———— in the room? 一个空 Boo-Boo-Boo 歌词 Is there a boy and three girls in our room (转为肯定句） ()in the room? there are some dasks in it. There are some people in the small room.(改为一般疑问） There are some childrn in the room.(改为单数句）怎么改? there were some computers in this room（否定句,一般疑问句及两种回答） I have some nice toys in my room .(改为否定句）