阿摩線上測驗
2 The police recently purchased a piece of new technology that can quickly locate people in the deepest mountain area even when bad weather ________ all the other search efforts.
(A) hampers
(B) hatches
(C) harnesses
(D) harasses
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統計： A(21), B(6), C(6), D(8), E(0) #2996064
統計： A(21), B(6), C(6), D(8), E(0) #2996064
