阿摩線上測驗
10 Oil is essential for modern life—apart from its use in transportation, it is also used in making ____ , plastics, and
many other products.
(A) fertilizers
(B) fossils
(C) fragments
(D) feasts
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統計： A(29), B(31), C(9), D(0), E(0) #1275172
統計： A(29), B(31), C(9), D(0), E(0) #1275172