One of the exercise bicycles needs a new seat.
a. subject = one and verb = needs
b. subject = exercise and verb = needs
c. subject = bicycles and verb = needs
Question 2
Ken's car had been inspected and tuned up before the trip.
a. subject = Ken's and verb = had been inspected
b. subject = car and verb = been inspected
c. subject = car and verb = had been inspected, tuned