It's not easy_____________(write)a business letter
来源：学生作业帮助网 编辑：六六作业网 时间：2024/07/03 08:21:51
It''snoteasy_____________(write)abusinessletterIt''snoteasy_____________(write)abusinessletterIt''snote
It's not easy_____________(write)a business letter
It's not easy_____________(write)a business letter
It's not easy_____________(write)a business letter
It's not easy to write (write)a business letter.
it's +形容词+不定式为固定结构...
to write
it+is+形容词+to do sth