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(15), B(10), C(57), D(46), E(0) #3710442
統計： A(15), B(10), C(57), D(46), E(0) #3710442
