9. By pouring oil to tanks one by one, we can prevent overflowing and the loading equipment from
_________ by extra-ordinary pressure.
(A) damage
(B) having damage
(C) to be damaged
(D) being damaged
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統計: A(125), B(143), C(125), D(452), E(0) #1359037
統計: A(125), B(143), C(125), D(452), E(0) #1359037