阿摩線上測驗
10. When Susan finally got to the party, most of her colleagues _____ already.
(A) left
(B) have left
(C) had left
(D) were left
答案：登入後查看
統計： A(11), B(44), C(219), D(14), E(0) #3343155
統計： A(11), B(44), C(219), D(14), E(0) #3343155
