(1/2)The building is a middle school.it stands near the post office.

问题描述:

(1/2)The building is a middle school.it stands near the post office.

There is a middle school which stands near the post office.
The building which stands near the post office is a middle school.

The building which stands near the post office is a middle school.

he building which is near the post office is a middle school