at the time she (listening) to the radio改正括号内内容~鼓掌,撒花~

at the time she (listening) to the radio改正括号内内容~鼓掌,撒花~
at the time she (listening) to the radio改正括号内内容~
鼓掌,撒花~

at the time she (listening) to the radio改正括号内内容~鼓掌,撒花~
listened（用一般过去时）

was listening

改为
was listening
at the time 当时
应该用过去进行时

was listening
at the time 意为“那时候”

was listening