He shouted his father when he found a snake in the forest.A. onB. toC. inD. at

问题补充：

He shouted his father when he found a snake in the forest.

A. on

B. to

C. in

D. at

答案：

A. on

(答案→)B. to

C. in

D. at

解析：短语shout to对……大喊，呼叫；shout at对……大喊，训斥。句意：当他在森林里面发现一条蛇时，他对他的父亲喊叫起来。结合语境可知选B。