①Here comes my list of “dos” and “don'ts” ...
②Never will Zhou Yang forget his first assignment at the office of a popular English newspaper.
③Only then did I begin my work on designing a new bridge.
④Only if you ask many different questions will you acquire all the information you need to know.
探究发现
(1)倒装句有两种情况：一种为完全倒装；一种为部分倒装。例句①为完全倒装；其余为部分倒装。
(2)否定副词(如：never, neither, nor, little, hardly等)位于句首时，句子常用部分倒装。例句②就属于这类情况。
(3)only后接状语(可为单个副词、介词短语，也可为从句)位于句首时，句子常用部分倒装。如：例句③④。
