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21.There are rulers in the box.but there aren't erasers.A.a(chǎn)ny.some B.some.any C.a(chǎn)ny.many D.many.any 查看更多

 

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There are ________ rulers in the box,but there aren't ________ erasers.

A.a(chǎn)ny,some            B.some,any           C.a(chǎn)ny,many            D.many,any

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