阿摩線上測驗
32 There is a piece of advice that responsible tourism organizations often give to travelers: “ Take only
photographs; leave only ____”.
(A) footprints
(B) guidelines
(C) leaflets
(D) monuments
答案：登入後查看
統計： A(93), B(4), C(7), D(4), E(0) #1544177
統計： A(93), B(4), C(7), D(4), E(0) #1544177
