only by是什么句型

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精选答案

倒装句型only的倒装句1.按英语习惯同,当“only+状语”位于句首时,其后句子要用部分倒装.如：Only then did he realize that he was wrong.到那时他才意识到他错了.Only in this way are you able to do it well.你只有用这种方法才能把它做好.2.在句首的only如果后面跟了副词、介词短语或从句等状语,则主句用倒装结构.如only后跟 的是主语,就不用倒装结构了.Only when the war was over in 1918 was he able to get back to work． 注意,only和所修饰的状语如果不在句首,则不倒装

其他回答

上海设计工程

1.Only by keeping down costs will America maintain its competitive advantage over other countries.只有通过控制成本，美国才能保持对其他国家的竞争优势。

2.Only by taking part in practice can the young people be toughened and hardened into steel.年轻人只有通过实际锻炼才能百炼成钢。

3.It was only by the grace of God that they survived.承蒙天恩，他们才幸免于难。

其他回答

群达工程

如果only by置于句首，后面需要助动词提前，构成半倒装的句子。