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As many as 150 miners died in the accident. If only the mine-owners enough atten

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As many as 150 miners died in the accident. If only the mine-owners enough atten

As many as 150 miners died in the accident. If only the mine-owners ______ enough attention to
the safety measures! [     ]A. paid
B. should pay
C. would pay
D. had paid

试题答案

D