41．This is eraser． eraser is Tom's．A．／.An B．a(chǎn)n．The C．the.An D．a(chǎn)n.An 【查看更多】

 

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This is _________ eraser． _________ eraser is Tom's．

A．／，An               B．a(chǎn)n．The                C．the，An                 D．a(chǎn)n，An

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