Question

【题目】You can’t imagine________ when they finished climbing the high mountain.

A. how they were tired B. how tired they were

C. how tiring they were D. how tiring were they

Answer 1

【答案】B

【解析】

试题分析：句意：你很难想象出当他们爬完那座高山后他们是多么的疲惫。根据句意及题干分析此题修饰人应用tired，排除C、D；根据句意“多么疲惫”应是how tired，故选B。