Question

【题目】 —Oxfam trailwalkers in Hong Kong have to climb________ twenty hills and mountains.

—It’s really a tough hike.

A. through B. around C. over D. along

Answer 1

【答案】C

【解析】

试题分析：Through通过;around 在……周围；over超过，越过；along 沿着。句意：香港乐施会的毅行者必须翻越20座山。climb over 固定短语，表示“翻越”。故选C。