He enjoys the radioA. to listenB. to listen toC. 1istening D. 1istening to

问题补充：

He enjoys the radio．

A. to listen

B. to listen to

C. 1istening

D. 1istening to

答案：

A. to listen

B. to listen to

C. 1istening

(答案→)D. 1istening to

解析：考查固定结构。Enjoy doing sth 喜欢做某事；1isten to sth 听。。。。选D。