问题描述: we should be quiet here 改为同义句(两句) 1个回答 分类:英语 2012-09-15 问题解答: 我来补答 解题思路: should: ought to; quiet :silent解题过程: we should be quiet here 改为同义句(两句) We ought to be quiet here. We should be silent here.最终答案:略 展开全文阅读