8. If correctly _____, the shelf should be sturdy enough to hold at least 25 kilograms of weight.
(A) encountered
(B) assembled
(C) forecasted
(D) hurdled
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統計: A(21), B(105), C(84), D(14), E(0) #2430967
統計: A(21), B(105), C(84), D(14), E(0) #2430967