阿摩線上測驗
18 With oil prices going through the roof, people have started to look for possible replacements. The so-called
“Biofuels＂are at last becoming a possible ______to gasoline.
(A) alternator
(B) altitude
(C) addictive
(D) alternative
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統計： A(27), B(7), C(14), D(127), E(0) #2725055
統計： A(27), B(7), C(14), D(127), E(0) #2725055
