阿摩線上測驗
5. Since the Soviet Union dissolved and broke up into 15 separate countries, there has often been
_________ among the former Soviet republics, including the current confrontation between Russia and
Ukraine.
(A) petition
(B)commission
(C)friction
(D)revelation
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統計： A(8), B(6), C(55), D(16), E(0) #3056730
統計： A(8), B(6), C(55), D(16), E(0) #3056730
