47 What is the second paragraph mainly about?
(A)Why solar energy is widely used.
(B)The amount of sunlight we can use.
(C)How the sunlight is used on the Earth.
(D)The energy demands around the world.

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統計： A(139), B(200), C(644), D(54), E(0) #1985363

詳解 (共 1 筆)

#5720095
While the sunlight is used for producing solar energy, it is also used for drying clothes, used by plants during the process of photosynthesis光合作用, and also used by human beings during winter seasons to make their body warm.
陽光在產生太陽能的同時，也被用來曬衣服，被植物利用進行光合作用，也被人類在冬天用來取暖。
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