Hospital staff burst into cheers after doctors completed a 20-hour operation to have ________ one-year-old twins at the head．

1. A.
   isolate
2. B.
   separated
3. C.
   divided
4. D.
   removed

Hospital staff burst into cheers after doctors completed a 20-hour operation to have ________ one-year-old twins on the head.

A. isolated　　　　　　　　　　　　　　　　　　　　  B.separated

C.divided　　　　　　　　　　      D.removed

Hospital staff burst into cheers after doctors completed a 20-hour operation to have ______ one-year-old twins at the head.

A.isolated　　     B.separated　　    C.divided　　    D.removed

A.isolated　　     B.separated　　    C.divided　　    D.removed