10. My sister has a ______ ear for music; she can tell good songs from bad ones.
(A) tricky
(B) keen
(C) lousy
(D) generous
答案:登入後查看
統計: A(50), B(191), C(36), D(66), E(0) #2030883
統計: A(50), B(191), C(36), D(66), E(0) #2030883