survive survivala. She is the only one to ________ the traffic accident.b. The doctors gave him a one-in-ten chance of ________.

—————————— is not clear. A: what caused the accident B: what did cause the accident

这起事故必须仔细调查。译文：________________________________. A: The accident must investigated carefully B: The accident must be investigated carefully C: The accident must investigating D: The accident must be investigating

― _____ An accident has happened. A. Where was the accident? B. What happened? C. When was the accident? D. Why did it happen?

The following are not part of the emergency rescue system ( ). A: accident plan decision B: traffic accident site treatment C: traffic accident detection and confirmation D: traffic investigation

There was a serious accident yesterday. Do you know which driver______ the accident?

If only the accident _____ !

fall by accident

They were late because there was an accident on the road. (强调原因）It was because there was an accident on the road ______ they were late.

Who is ___ for the accident? A: to blame B: to be blamed