题目

The weight of a male lion can reach 240kg,      an adult man，while a lioness call reach up to 180kg   A the three times weght of    B．three times the weisht of   C．as three times heavy as    D．three times as heavier as 答案：B。 解析: 考查倍数的表达方法。此处应运用倍数+the+名词+of结构。

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