Discussion of greenhouse effects has usually focused on whether theEarth would warm and by how much, but climatologists have indicated allalong that the most obvious effects, and those that would have the largest impact on people, would be extremes of temperature, precipitation,and storminess.
A. the most obvious effects, and those that would have the largestimpact on people, would be extremes of temperature,precipitation, and storminess
B. the effects that are the most obvious ones, extremes of temperature, precipitation, and storminess, would be those impactingthe most on people
C. those effects to have the largest impact on people, extremes oftemperature, precipitation, and storminess, are what are the most obvious effects
D. extremes of temperature, precipitation, and storminess, the mostobvious effects, that they would have the largest impact on people
E. extremes of temperature, precipitation, and storminess, which arethe most obvious effects, are those to impact the most on people
请高手指教~~为什么选A呀~~泪奔...
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