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

问题描述:

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

it>them

前面说KEYS,是复数,后面又说IT,单数,前后单复数不一致

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.

where i lef it? 错 是 Where did I leave them?
这样就没错了