We all breathed a sigh of relief when the news came no one was injured in the accident. A

问题补充：

We all breathed a sigh of relief when the news came no one was injured in the accident.

A. why

B. that

C. whether

D. which

答案：

A. why

(答案→)B. that

C. whether

D. which

解析：句意：当我们听到事故中没有人受伤的消息传来，都松了一口气。这里是同位语从句说明news的内容，no one was injured in the accident.是一个完整的句子，所以用that连接同位语从句，选B。