阿摩線上測驗
50 The coast guard attempted to _____ the suspect vessel before it reached international waters.
(A) intercept
(B) block
(C) restrict
(D) avoid
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統計： A(3), B(3), C(0), D(0), E(0) #3930893
統計： A(3), B(3), C(0), D(0), E(0) #3930893
