Dont use water to put out the fire if oil catches fire. As is known, oil float on water

发布时间：2020-08-17 11:15:32

Don't use water to put out the fire if oil catches fire. As is known, oil      float on water.
A. shall
B. must
C. may
D. will

网友回答

A. shall
B. must
C. may
(答案→)D. will
解析：D　句意：如果油着火了不要用水来灭火，我们都知道油会浮在水的上面。will用于陈述真理性的事实。
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