There is a real possibility that these animals could be frightened, a sudden loud noise.
A. being there
B. there being
C. should there be
D. there was
网友回答
A. being there
B. there being
(答案→)C. should there be
D. there was
解析：考查虚拟语气和倒装句。本题是一个省略了if的虚拟语气句，并且是与将来相反，从句可以使用：should+动词原形；原句为：If there should be a sudden loud noise, these animals could be frightened.