把肯定陈述句改为否定陈述句。1.There is a picture on the wall.2.There are s
把肯定陈述句改为否定陈述句。
1.There is a picture on the wall.
2.There are some plant in the living room.
3.There is a red tomato at the farm.
4.There are some chairs in our classroom.
5.There are lats of flavers behind the house.