31．He has apple and banana in his backpack． A．a(chǎn), a B．a(chǎn), an C．a(chǎn)n, a D．a(chǎn)n, an 【查看更多】

 

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He has        apple and        banana in his backpack．

A．a(chǎn), a         B．a(chǎn), an       C．a(chǎn)n, a        D．a(chǎn)n, an

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