题目内容
Which is ______ , the bus, the train or the plane?
A. cheaper B. the cheaper C. the cheapest D. cheapest
C 三者选一,通常用最高级。
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题目内容
Which is ______ , the bus, the train or the plane?
A. cheaper B. the cheaper C. the cheapest D. cheapest
C 三者选一,通常用最高级。