问题
选择题
The doctors did all they could _______ him _______.
A．to bring; back to life
B．bring; back to life
C．bring; to life
D．to bring; to living
答案
答案：A
句型：do all sb can to do sth 尽某人所能做某事，短语：bring back to life 使恢复生机，句意：医生们尽他们所能使他恢复生命。所以选A。