－This is a useful dictionary, I think.－So it is, and it’s _____

－This is a useful dictionary, I think.－So it is, and it’s ______ unusual one.

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the

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推荐题目

---What colour is the book?---It’s _____orange. It’s _____orange book.

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an, /

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an, an

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I have ________ dictionary and I use it every day.

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the

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---Eddie has     e-dog at home．---Oh, really?

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the

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What about _____dictionary on the bookshelf?  ---It’s very useful ,I think.

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the

 —Do you know      man in blue? —Yes, he is a professor of Jiangsu University.

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the

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