After she found she had lost the necklace, she ________ to find it．

1. A.
   made up her mind
2. B.
   made her mind
3. C.
   had made up her mind
4. D.
   had made mind

 After she found she had lost the necklace,she and her husband ____ to    find it.

  A made up their minds         B.made their mind

  C.had made up their mind      D.had made minds