阿摩線上測驗
3. Amy asked her brother to turn down the ______ of the stereo so that she could hear her friend clearly
on the phone.
(A) intensity
(B) volume
(C) frequency
(D) operation
答案：登入後查看
統計： A(17), B(263), C(27), D(19), E(0) #2855985
統計： A(17), B(263), C(27), D(19), E(0) #2855985
