【单选题】
The essential function of photosynthesis in terms of plant needs is ______.
A.to derive energy from light
B.to preserve water
C.to combine carbon dioxide with water
D.to form sugars
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根据网考网移动考试中心的统计,该试题:
0%的考友选择了A选项
8%的考友选择了B选项
5%的考友选择了C选项
87%的考友选择了D选项