there is one computer in the reading room?划线提问 one是划线 什么什么什么

there is one computer in the reading room?划线提问 one是划线 什么什么什么 划线提问~there is one radio in the room 划线的是 one there is one dog in the room （one为划线部分 对划线部分提问） There is only one child in the room.(对划线部分提问）划线部分是one. There is only one bag in the room.对划线部分only one提问 There is one car in front of the house.(对划线部分提问)one划线 David is in the computer room.对划线部分提问 There is one shower in Rick's family （对划线部分提问one划线） This room is tidier than that one 对划线部分提问 划线部分是This room 划线部分提问There are four desk in that small reading room.(划线的是fo there is ( one) boy in front of the office 对划线（括号）句子提问 There is one cake on the plate.对one cake提问 （对划线部分提问）