9.Obstruction means an object such as a wreck, net, etc., which_______ a fairway, route ,etc.
(A)occupy
(B)obstacle
(C)stop
(D)blocks

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統計： A(23), B(68), C(29), D(165), E(0) #625087

詳解 (共 1 筆)

#5907706
Obstruction 意指像殘骸、漁網...
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