Question

The passengers’ (乘客) families were        to keep calm as soon as they heard the bad news.

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

Answer 1

A

解析試題分析：句意：乘客的家人一聽到壞消息，太傷心了以致于不能保持冷靜。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……。根據句意，選A。
考點：考查狀語從句的用法。