Which one of the following sentences has a subject pronoun?
a. we stood together on the issue of civil rights.
b. the car is mine.
c. our house was full of mice.
d. her books were overdue at the library.

Answer : A. We stood together on the issue of civil rights. 

The prononoun "we" in the statement above is an example of a subject pronoun. A subject pronoun is a type of pronoun that serves as the subject of a clause or a sentence. Subject pronouns include I, we, she, it, you and they. Below are examples of sentences with subject pronouns.

She delivers the mail regularly.
I washed all the dirty clothes in the laundry basket.
You give the money to the owner. 
They prepared cash and gifts for this occasion.

Iam thinking feelings and action