The doctors and nurses did as much as they could _____ the infure_英语解答

The doctors and nurses did as much as they could _____ the infured children.
为什么不选save 而选saved.

人气：155 ℃　时间：2019-11-04 20:47:58

解答

1.正确答案应该是：to save
2.
1）该句主语是The doctors and nurses.
而did as much as they could刚好就是主句的谓语和宾语,意思是“尽他们所能地做”.
2）后面只能是做目的状语了,所以用不定式短语:to save...