问题
选择题
The doctor _______ on the man and _______ saved his life.
A．did a operation; /
B．did an operation; was
C．operated; /
D．operated; was
答案
答案：C
题目分析：句意：这个医生为这个男人做了手术并救了他的命。operate on sb“为某人做手术”，本句主语是The doctor，与save是主动关系，无需被动语态。故选C。
