阿摩線上測驗
31. Being friends with foreigners_me to know more about other countries.
(A) help
(B) helping
(C) helps
(D) to help
答案：登入後查看
統計： A(221), B(153), C(826), D(60), E(0) #1909462
統計： A(221), B(153), C(826), D(60), E(0) #1909462
