阿摩線上測驗
18. __________ at the party, I saw Peter standing alone.
(A) Being arrived
(B) Having been arrived
(C) Arriving
(D) Have been arriving
答案：登入後查看
統計： A(70), B(82), C(352), D(37), E(0) #2023079
統計： A(70), B(82), C(352), D(37), E(0) #2023079
