英语句型转换we should try our best to make the environment better.

问题描述:

英语句型转换we should try our best to make the environment better.
we should——our best to ——the environment better.

第一空填 do ,第二空填 make
do our best 和try our best 是同一个意思的两种不同表达,所以这里就是考这一点而已.