—What caused the accident?

—It was my fault, sir. I _____ to the left.

A. ought not to have turned       B. needn’t have turned

C. shouldn’t turn               D. couldn’t turn

—What caused the accident?

—It was my fault, sir. I _____ to the left.

A. ought not to have turned       B. needn’t have turned

C. shouldn’t turn               D. couldn’t turn

—What caused the accident?

—It was my fault, sir. I _____ to the left.

A. ought not to have turned       B. needn’t have turned

C. shouldn’t turn               D. couldn’t turn

—What caused the accident?

—It was my fault, sir. I _____ to the left.

A. ought not to have turned       B. needn’t have turned

C. shouldn’t turn               D. couldn’t turn

. What caused the accident ______ on the road.