Question

【题目】The only thing that really matters to the children is how soon they return to their school.

A. can B. must C. could D. should

Answer 1

【答案】A

【解析】

句意：对于孩子们来说真正重要的唯一的事情是他们多快能回到他们的学校。can能；must必须；could是can的过去式；should应该。根据句意可知，这里表示“多久能够回到学校”，故应选A。