问题描述: the baby is sleeping.you'd better to turn down the radio这个改错怎么改知道的说下哈 1个回答 分类:英语 2014-10-11 问题解答: 我来补答 the baby is sleeping.you'd better to turn down the radio.宝宝在睡觉,你最好把收音机音量关小这里you'd better后面直接加动词原形,去掉to即可.the baby is sleeping.You'd better turn down the radio. 展开全文阅读