Mr Smith is busy now.He is writing a book同意句转换Mr Smith is _ __ a book now

分类: 作业答案 • 2022-06-23 18:25:54

问题描述：

Mr Smith is busy now.He is writing a book
同意句转换
Mr Smith is _______ ________ a book now

答

busy writing

答

Mr Smith is busy writing a book now.

答

busy writing
be busy doing sth

答

Mr Smith is busy writing a book now

Mr Smith is busy now.He is writing a book同意句转换Mr Smith is _______ ________ a book now