问题补充:
It was for a lifetime of unselfish work among the sick natives the old doctor deserved to be honored.
A. who
B. that
C. which
D. whom
答案:
A. who
(答案→)B. that
C. which
D. whom
解析:考查强调句型。It is +被强调的部分+ that+其它,题中强调是状语for a lifetime of unselfish work among the sick natives,句意:就是在生病的当地人中一生的无私的工作,这位老医生应受到尊敬。故选B。