After the doctor _a successful liver transport operation on him ,the engineer is in good condition.
问题描述：
After the doctor _a successful liver transport operation on him ,the engineer is in good condition.
A carried on B performed Cworked out Dmade
答
选B
perform也有做的意思
A是正在执行的感觉
C更多用于 worked out some kind of problems
Dmade有点理解不能..为何不用made ?“made”语义上来说有种制造出什么的感觉 并不是用在手术这种工作过程的词上的