He likes ______ the radio.listensto listen\ tolistens toto listen

He likes ______ the radio.
listens
to listen\ to
listens to
to listen

很高兴能够在这里回答你的问题,这道题的正确答案应该为：
to listen to
like to so sth 喜欢做某事
listen to sth 听某物