阿摩線上測驗
24. The decision to expand the factory into the wetlands was highly controversial, ______ many environmental concerns.
(A) raising
(B) to raise
(C) that raised
(D) for raising
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統計： A(226), B(18), C(62), D(17), E(0) #3675869
統計： A(226), B(18), C(62), D(17), E(0) #3675869
