Question

【题目】When the passengers’ (乘客) families heard the bad news, they were _____ to stay calm.

A. too sad B. sad enough C. enough sad D. so sad

Answer 1

【答案】A

【解析】

试题分析：句意：乘客的家人一听到坏消息，太伤心了以致于不能保持冷静。too…to…太……以致于不能做某事；enough to do足以做某事；so…that如此……以致于……。根据句意，所以选A。