阿摩線上測驗
18. She enjoys _____ music in her free time.
(A) to listen
(B) to listen to
(C) listening
(D) listening to
答案：登入後查看
統計： A(21), B(15), C(75), D(70), E(0) #3710442
統計： A(21), B(15), C(75), D(70), E(0) #3710442
