We listened to the band ______ in the park A.to play B.played C.playing D.plays

问题描述:

We listened to the band ______ in the park A.to play B.played C.playing D.plays

C
listen sb do (doing)
do 表示看见了动作的全过程
doing 表示看见某人正做某动作
据句意,故选C