In the face of danger we need to stay . Only in this way can we come up with good solutio

问题补充：

In the face of danger, we need to stay . Only in this way can we come up with good solutions.

A. still

B. quiet

C. calm

D. silent

答案：

A. still

B. quiet

(答案→)C. calm

D. silent

解析：本题的含义是面对危险，我们需要保存冷静才对，calm表示冷静的意思，故本题选C。