阿摩線上測驗
18. One of the train tunnels was temporarily closed due to water _____.
(A) shortage
(B) leakage
(C) mileage
(D) package
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統計： A(3), B(27), C(4), D(7), E(0) #3492426
統計： A(3), B(27), C(4), D(7), E(0) #3492426
