1.a picture
2.are apple trees
3.Are there any
4.aren't any
5.There is a computer and two blackboards in the classroom.
或There are two blackboards and a computer in the classroom.
1.a picture
2.are apple trees
3.Are there any
4.aren't any
5.There is a computer and two blackboards in the classroom.
或There are two blackboards and a computer in the classroom.