With a negative adverb or adverb equivalent in front position, inversion of subject and verb must occur.
当表示否定意义的副词或相当于副词的词语置于句首时，句中主谓需倒装。
After explaining the inverted elements in the initial position, the thesis continues to explain the full and the partial inversion of the subject-verb construction in the sentence.
在对句首倒装成分做出解释的基础上，文章继而对倒装句中动词全部或部分出现于主语之前的情况进行了解释。
应用推荐