Under no circumstance to tell lies to parents.A. children are allowedB. are children allo

问题补充：

Under no circumstance to tell lies to parents.A. children are allowedB. are children allowed C. children will allowD. will children allow

答案：

含有否定意义的副词及介词短语放在句首时，句子中主语和谓语用部分倒装。