46. Why does the article begin by mentioning shelter in the first paragraph?
(A) To explain that earliest buildings were made for protection from weather.
(B) To emphasize that modern buildings have larger accommodations.
(C) To demonstrate how technology has improved building design.
(D) To introduce different types and purposes of shelters around the world.
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統計: A(99), B(12), C(12), D(14), E(0) #3426255
統計: A(99), B(12), C(12), D(14), E(0) #3426255