Traveling _____ Europe by train is a wonderful and unique experience.
(A)by
(B)across
(C)at
(D)on

答案：登入後查看
統計： A(14), B(334), C(78), D(65), E(0) #353206

詳解 (共 2 筆)

#398258
搭火車橫越歐洲......
5
6
#398195
??
0
-1