英语翻译
问题描述：
英语翻译
the silt that had been moved by the boy began to once more fall to the bottom
that在句子里做什么成分
once在句子里什么意思
不对，是once more 为什么放在began to和fall之间
答
that引导主语同位语从句
once more作状语,放前放后都没问题,即可改为：
The silt that had been moved by the boy began to fall to the bottom once more.