The doctor did what he could ____ the dying man .A.save B.to save C.saved D.saving为什么选B,请详解,
问题描述：
The doctor did what he could ____ the dying man .
A.save B.to save C.saved D.saving
为什么选B,请详解,
答
你就这么理解吧 to save 意思是 为了拯救 to有的时候跟动词搭配有 为了。。。。的意思
答
to save = in order to save,
答
The doctor did what he could ____ the dying man
.A.save B.to save C.saved D.saving
为什么选B,请详解,
因为
The doctor did what he could to save the dying man =The doctor did what he could do to save the dying man
因为句中有do,为了避免重复,所以,省略了do.