13. The quality of life depends _____ a continual supply of clean water.
(A)in
(B) of
(C) on
(D) at

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統計: A(12), B(18), C(210), D(2), E(0) #1784590

詳解 (共 1 筆)

#2782695
生活的品質_________不間斷的淨水...
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