The doctor did all he could so that he _____ save the soldier’s life.A.might B.must C.had to

问题描述:

The doctor did all he could so that he _____ save the soldier’s life.A.might B.must C.had to
The doctor did all he could so that he _____ save the soldier’s life.
A.might\x05 B.must C.had to\x05D.was able to

选择A . 在此问题中:so that 引导目的状语,可以与in order that互用,意思是“为了,以便”,从句谓语中常用情态动词may / might,can /could,should,would等;主从句间连接紧凑,没有逗号相隔.
本句翻译:为了挽救这个战士的生命,医生尽他所能,做了能做的一切.