22 Is it hard to produce ethanol? The answer is“No."Without too much effort, producing ethanol from sugar cane in Brazil could replace 10 percent of global gasoline fuel. No wonder there’s talk of Brazil’s fast______ “the Saudi Arabia of ethanol.”
(A) become
(B) to become
(C) becoming
(D) became

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統計: A(12), B(7), C(42), D(7), E(0) #2725059