18.The air in the countryside is much fresher than ________ in the city.
(A) what
(B) X
(C) that
(D) it

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統計: A(11), B(30), C(252), D(23), E(0) #3814423

詳解 (共 1 筆)

#7575707
答:(C) 句子比較的是鄉下的空氣與城市...
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