在线的大哥大姐帮帮忙、you'd better do your homework new(改为否定句)怎么该呀?
问题描述：
在线的大哥大姐帮帮忙、you'd better do your homework new(改为否定句)怎么该呀?
答
在had better后加not.
You'd better not do your homework now