There are many students in the classroom.
There is an apple on the table.
There is a pen on the bed.
There are not many students in the classroom.
There is not an apple on the table.
There is not a pen on the bed.
Are there any students in the classroom?
Is there an apple on the table?
Is there a pen on the bed?
there be…肯定句.
there be not…否定句.
be there…?疑问句.
There is a dog.
There isn't your mother.
Is there anything I can help you?