He was often listened______in the next room.此题有4个选项,应该选哪一个,请说明原因A_英语解答

He was often listened______in the next room.
此题有4个选项,应该选哪一个,请说明原因
A.sing B.sung C.to sing D.to to sing

人气：194 ℃　时间：2019-10-13 09:55:55

解答

C
be listened to 被动语态,原型为 listen to sb do sth
感官动词如see,hear,listen to 后面都接动词原形