阿摩線上測驗
18.The newly established institute, ___________ scientists collaborate on renewable energy solutions, has already attracted global attention for its groundbreaking research.
(A) which
(B) where
(C) that
(D) whose
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統計： A(6), B(20), C(1), D(0), E(0) #3427176
統計： A(6), B(20), C(1), D(0), E(0) #3427176
