only by doing so can we help to make the world a better place 帮我分析下这个句子

分类: 作业答案 • 2022-03-21 08:39:19

问题描述：

答

因为only在句首所以句子要部分倒装即本来是we can help 变为can we help 句意为：只有这样做,我们才能让世界更美好.
还有几种情况要部分倒装如 Not ...until在句首时例：
Not until midnight did Tom came home.

only by doing so can we help to make the world a better place 帮我分析 下这个句子