阿摩線上測驗
49.
(A)Ethanol also can be made from materials such as wood and grass es.
(B)Just last year alone, the United states produced almost 5 billion gallons
of the fuel.
(C)That number will likely grow
(D)The ripples of rising corn prices have also spread beyond America＇s
bnorders.
答案：登入後查看
統計： A(6), B(28), C(27), D(6), E(0) #678534
統計： A(6), B(28), C(27), D(6), E(0) #678534
