问题描述: as is know to everybody,the moon travels round the earth once every month有语法错误吗, 1个回答 分类:英语 2014-09-27 问题解答: 我来补答 As is known to everybody,the moon travels round the earth once a month.第一个错误我就不多说了,总不能出现be do的结构吧?第二个错误就是一个常用搭配,是once a month(day或year) 总之括号里面的词可以更改,这就看你想表达什么意思了 展开全文阅读