阿摩線上測驗
4. The government's decision to _______ the outdated environmental regulations was met with widespread praise from conservation groups.
(A) abrogate
(B) corroborate
(C) exacerbate
(D) instigate
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統計： A(1), B(0), C(0), D(0), E(0) #3873854
統計： A(1), B(0), C(0), D(0), E(0) #3873854
