◎ 题干
— What’s made you so upset?
— ____________ three tickets to the pop music concert.
A.LosingB.Lost
C.Because of losingD.Since I lost
◎ 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“ — What’s made you so upset?— ____________ three tickets to the pop music concert.A.LosingB.LostC.Because of losingD.Since I lost…”主要考查了你对  【动词短语】【动词】  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。