There is a __dog__ in front of the house.（对划线部分提问）

There is a __dog__ in front of the house.（对划线部分提问） There is one car in front of the house.(对划线部分提问)one划线 There is a mouse in the house.划线部分是a mouse 对划线部分提问 there is a car in front of house.如对in front of 提问,怎么问? there is ( one) boy in front of the office 对划线（括号）句子提问 The library is in front of the school.对划线部分提问（划线的是in front o There are 3 trees in front of the classroom 对3划线部分提问 The boy in front of me is my cousin对划线部分提问 The boy in front of Paul is my cousin对划线部分提问 There(is/are)a path in front of the house there is a river in front of the house改错 对划线部分提问There is a hall in the building.对hall提问,怎么提问?