38. Oil floats on water, so if you put water on burning oil, it ________.
(A) spread only
(B) would simply spread
(C) is only spread
(D) spreads merely is

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統計: A(12), B(86), C(6), D(5), E(0) #1850380

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#3894152
【油可浮於水,若為油而起火燃燒用水去滅,...
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