阿摩線上測驗
22. The United State imposed sanctions on countries that had purchased Iranian oil, and Iran’s oil exports
plummeted after the sanctions _____.
(A) passed by
(B) took effect
(C) made progress
(D) served up
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統計： A(1), B(43), C(10), D(7), E(0) #2379269
統計： A(1), B(43), C(10), D(7), E(0) #2379269
