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
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統計： A(131), B(4), C(0), D(11), E(0) #1743416
統計： A(131), B(4), C(0), D(11), E(0) #1743416
