阿摩線上測驗
44. Travelers bound _____ countries outside the Schengen Area must pass through additional security checks at the airport.
(A) for
(B) to
(C) across
(D) between
答案：登入後查看
統計： A(311), B(267), C(192), D(55), E(0) #3445992
統計： A(311), B(267), C(192), D(55), E(0) #3445992
