where are my keys where i lef it?错在哪新概念的_英语解答

where are my keys where i lef it?错在哪
新概念的

人气：395 ℃　时间：2020-01-31 00:53:34

解答

Where are my keys? Where did I leave them?
1. 问句应用助动词,另外动词过去时应恢复成原型、
2. keys用的是复数,所以后面应用them.