12.
(A) aggravate the symptoms of it in
(B) reconcile the differences between
(C) provide a sustainable remedy for them in
(D) render it invisible by shifting it from
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統計: A(2), B(1), C(1), D(12), E(0) #3868479
統計: A(2), B(1), C(1), D(12), E(0) #3868479