As is well known to all, head injury is ________ to the motorbike ________．So it is necessary for the motorbike driver to be careful when driving．A.an incident; incidentB.accident; accidentC.accident; incidentD.incident; accident
网友回答
D解析在摩托车事故中，常有头部受伤的事发生。incident此处为形容词，意思为“常见的、附带的”；accident指意外事故，一般指不幸的事故，特别是车祸、灾害等。