Question

【题目】It took us about ________ to fly to Hong Kong.

A. three and a half hour B. three and a half hours C. B&D D. three hours and a half

Answer 1

【答案】C

【解析】句意：飞往香港需要我们大约三个半小时。three hours and a half=three and a half hours三个半小时；故选C。