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
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統計： A(1), B(3), C(14), D(17), E(0) #3710442
統計： A(1), B(3), C(14), D(17), E(0) #3710442
