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Hewasoftenlistenedinthenextroom.A.singB.sungC.tosingD.totosing
题目详情
He was often listened _____ in the next room.
A.sing B.sung
C.to sing D.to to sing
A.sing B.sung
C.to sing D.to to sing
▼优质解答
答案和解析
选D
listen to sb 被动是sb be listened to(to 不能少）
因为是经常被听到,所以用to sing ,如果是正在被听到,用singing
listen to sb 被动是sb be listened to(to 不能少）
因为是经常被听到,所以用to sing ,如果是正在被听到,用singing
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