She wants（) paper.A. aB. anC. a piece ofD. a pair of

A．She was tired of asking people questions.B．She wanted something for a change.C．She w

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All the following sentences have an appositive EXCEPT（2012)A．She bought herself a pair of

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Please give her ______ paper.A、oneB、a pieceC、aD、a piece of

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What does Jessica want to do when she says "can I have a sip of that"？A．She wants to know

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【C2】A．aB．anC．oneD．another

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Last winter she bought a pair of beautiful 【boots

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Penguins live together in large and busy colonies. Every pair has a little piece of ground

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