_____ the poem a second time, the meaning will become clearer to you．

A．our having read　                                B．While reading

C．When you read　                               D．If reading

________ the poem a second time, the meaning will become clearer to you．

1. A.
   Your having read
2. B.
   While reading
3. C.
   If reading
4. D.
   When you read

_____ the poem a second time, the meaning will become clearer to you.

________ the poem a second time , the meaning will become clearer to you.

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