阿摩線上測驗
5. The law _______that steel furnace slag could only be used for road paving, not on farmlands.
(A) stipulates
(B) aggravates
(C) decelerates
(D)extorts
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統計： A(59), B(11), C(17), D(8), E(0) #2899527
統計： A(59), B(11), C(17), D(8), E(0) #2899527
