After some time in the dark cave, our eyes slowly _____ the dark.

  A. used to                 B. adapted to                C. accustomed to           D. helped to

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After some time in the dark cave, our eyes slowly _____ the dark.

A. used to        B. adapted to     C. accustomed to   D. helped to

After some time in the dark cave, our eyes slowly _____ the dark.

A. used to          B. adapted to      C. accustomed to           D. helped to

 After some time in the dark cave, our eyes slowly _____ the dark.

A. used to      B. adapted to       C. accustomed to    D. helped to

After some time in the dark cave, our eyes slowly _____ the dark.

1. A.
   used to
2. B.
   adapted to
3. C.
   accustomed to
4. D.
   helped to

After some time in the dark cave, our eyes slowly _____ the dark.

After some time in the dark cave, our eyes slowly _____ the dark.