阿摩線上測驗
18. The opposition party of the country has to decide____ and for all what its position is on this point.
(A) here
(B) first
(C) finally
(D) once
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統計： A(4), B(10), C(10), D(48), E(0) #394927
統計： A(4), B(10), C(10), D(48), E(0) #394927
