Hospital staff(工作人员)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.remove
对258人提供帮助
isolate意为“使隔离”;separate意为“分开”,表示把本来独立的东西分开;divide意为“分”,表示把整体分成部分;remove意为“移开”。根据语境,把连体婴儿分开应用separate。