◎ 题干
— I need to advertise for a second-hand mountain bike.
— _______?David just plans to sell his present one.
A.Why botherB.Why notC.So whatD.What for
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— I need to advertise for a second-hand mountain bike.— _______?David just plans to sell his present one.A.Why botherB.Why notC.So whatD.What for…”主要考查了你对  【全部倒装】【部分倒装】【省略句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。