阿摩線上測驗
6. From the mid-1990s, there has been a growing demand to ______ the work of different agencies at the border in order to facilitate trade.
(A) coordinator
(B) coordination
(C) coordinate
(D) coordinated
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統計： A(1), B(2), C(10), D(2), E(0) #3892295
統計： A(1), B(2), C(10), D(2), E(0) #3892295
