单选题Steam fog is most likely to occur on the Mississippi and Ohio Rivers in（）.Aspring，around late eveningBspring，around early eveningCfall，around early morningDfall，around midday
单选题
Steam fog is most likely to occur on the Mississippi and Ohio Rivers in（）.
A
spring，around late evening
B
spring，around early evening
C
fall，around early morning
D
fall，around midday
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