There is a bee on the blackboard.There are 6 girls in the classroom.Is there a ditionary on the desk?Are there any books in the library?Are there any computers in the classroom?
There is a bee on the blackboard. There are six girls in the classroom. Is there a dictionary on the table? Are there any books in the library? Are there any computers in the classroom? 这些主要掌握的是there be句型以及其单数和复数。