I cant understand it, will you please _____ once more? 

I cant understand it, will you please _____ once more?

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阅读下面短文,从每题所给的A、B、C、D四个选项中,选出最佳选项。You might have seen beautiful rainbows in the s

阅读下面短文,从每题所给的A、B、C、D四个选项中,选出最佳选项。You might have seen beautiful rainbows in the sky before. They form

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–What did your teacher say just now?   --He asked me __________. 

–What did your teacher say just now?   --He asked me __________.

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-Could I borrow your bike, please?  -- _____________. 

-Could I borrow your bike, please?  -- _____________.

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