Learn Japanese: kono syorui ha kopii de ii desu ka. - Is a copy of this document okay?

この　書類しょるい　は　コピー　で　いい　です　か。kono syorui ha kopii de ii desu ka.

The particle で functions as a means or method marker here, indicating the manner or state of the document. It is used to ask if being in the form of a copy is acceptable or sufficient for the purpose at hand.

Note

Breakdown of kono syorui ha kopii de ii desu ka.