题干

Last night, Dan hung out with his friends too late. When he came home, he went upstairs without a _______. But to his surprise, his father was sitting in his room.
A.noiseB.sound
C.voiceD.silence
上一题 下一题 0.65难度 单选题 更新时间:2014-11-20 07:48:08

答案(点此获取答案解析)