Each of the students in the playground when the bell rang.
A. has fun
B. have fun
C. was having fun
D. were having fun
网友回答
A. has fun
B. have fun
(答案→)C. was having fun
D. were having fun
解析:句意:当铃声响起的时候,操场上每个学生玩的正开心。句中有when引导的时间状语从句,句中为一般过去时,说明动作发生在过去,根据语境应该用过去进行时态,故选C