Complaint Review: ENTERPRISE RENT A CAR

I took my car to a body shop because of an accident the body shop call enterprise to pick me up,they offer me a car , I told them that I couldn't pay for it ,and they just told me don't worry about it everything is gonna be ok you don't have to pay anything ,the insurance company will ,we are gonna talk to them,They took the insurance information, claim number and my information .
they call the insurance company, and then they give me the car for 8 days, four weeks after that I got a bill for 595.54 dollars How am I gonna pay for this? If I knew this was gonna happend I wouldn't get the car

Orti
silver spring, Maryland
U.S.A.