the rest of the food_____(smell) bad.

the rest of the food_____(smell) bad.You'd better throw it away.

答案：smells
因为这里的smell为半系动词，意思为：闻起来。
请采纳，谢谢支持~

你好！ smells ========如有疑问，马上追问！祝学习进步======== 仅代表个人观点，不喜勿喷，谢谢。

The meat smell bad.you'd better throw it away。这块肉闻起来馊了（坏掉了），你最好把它扔掉。