—Look, there_____ many birds around here, but now we hardly see them. What a pity!—Yeah! The air pollution has caused the problem!A．areB．used to haveC．used to b-初中英语-n多题

◎ 题干

—Look, there_____ many birds around here, but now we hardly see them. What a pity!
—Yeah! The air pollution has caused the problem!

A．are

B．used to have

C．used to be

D．use to be

◎ 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“—Look, there_____ many birds around here, but now we hardly see them. What a pity!—Yeah! The air pollution has caused the problem!A．areB．used to haveC．used to b…”主要考查了你对【实义动词的单数第三人称形式】，【实义动词】，【动词短语】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。

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