From the deep valley which had my heart in my mouth.A. came a frightening soundB. a frig

问题补充：

From the deep valley , which had my heart in my mouth.

A. came a frightening sound

B. a frightening sound came there

C. did a frightening sound come

D. a frightening sound did come

答案：

(答案→)A. came a frightening sound

B. a frightening sound came there

C. did a frightening sound come

D. a frightening sound did come

解析：考查完全倒装句：当地点状语提前的时候，而且主语是名词的时候，句子用完全倒装，就是谓语提到主语前面，句意：一个可怕的声音从山谷传来，使我的心都提到嗓子眼了。选A。