阿摩線上測驗
18. The opposition party insisted that the highly controversial agreement ______ decided by a referendum.
(A) be
(B) had to be
(C) had been
(D) was
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統計： A(12), B(8), C(13), D(7), E(0) #2741908
統計： A(12), B(8), C(13), D(7), E(0) #2741908
