划线提问there is a clock under his bed.划线a clock 答案是what is under his bed?我是按照找疑问词+一般疑问句（划线部分省略不写）的思路做的.可我不明白在这there为什么要去掉?

there is [a clock ] on the sofa {对划线部分提问】【 】【 】on the sofa.划线就是括号 That is a white clock.对划线部分提问 The clock is a circle (对划线部分提问)circle 划线 There is a clock on the wall 对a clock 提问 There is a lot of rice in the bag.划线提问a lot of 划线提问 There is (a bag)in my room.划线部分提问 this is a clock.（就划线部分提问）—— ——? 划线提问there is a clock under his bed.划线a clock 答案是what is under his bed?我是按照找疑问词+一般疑问句（划线部分省略不写）的思路做的.可我不明白在这there为什么要去掉? 对划线部分提问There is a hall in the building.对hall提问,怎么提问? It is eight o clock,就划线部分提问,划线部分是 eight o clock She is going at 8o'clock(80'clock是划线）划线提问 My sister likes pink 变一般疑问句作否定回答 That is a clock in English 划线提问划线的是a clock the building with a clock on it is Classroom Building 1.(the building with a clock on it 划线,对划线部分提问 就划线部分提问 My desk is there.(there 划线) There is a woman in the room（划线提问） a为划线 There is a bottle under the tree.划线提问(a划线) There is a cat under the tree.划线部分是a.对划线部分提问 there is a little water in the bottle 对划线部分提问 a little 划线