47. What does “it” in the first paragraph refer to?
(A) Qi
(B) Alcohol
(C) The phenomenon
(D) Blood circulation

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統計： A(11), B(30), C(213), D(18), E(0) #1780092

詳解 (共 2 筆)

#2973562
it係特定的代詞此為  Getting ...
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11
0
#4244395
(C) 現象。
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