◎ 题干
“That VCD you bought ____ very expensive” . “Do you know ____ ? ”
A.ought to be ; how much it costB.may be ; how much it costs
C.must be ; how much it costD.can be ; how much doesn''t it cost
◎ 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“ “That VCD you bought ____ very expensive” . “Do you know ____ ? ”A.ought to be ; how much it costB.may be ; how much it costsC.must be ; how much it costD.…”主要考查了你对  【虚拟语气】【情态动词】  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。