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Gaokao Math Practice Question

已知函数 $f(x)$ 的定义域为 $(-1$, $0)$, 则函数 $f(2 x+1)$ 的定义域为 ($\qquad$)

  1. A.$(-1,1)$
  2. B.$\left(-1,-\frac{1}{2}\right)$
  3. C.$(-1,0)$
  4. D.$\left(\frac{1}{2}, 1\right)$

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