英尺是什么意思:英语改错

来源:百度文库 编辑:神马品牌网 时间:2024/05/14 10:15:26
This isn't easy to learn English well.

This----It

This改为It

这是固定句型
It be adj. (for sb.) to do sth.

It isn't easy to learn English well

This is hard to learn English well.

This --> It