ワークブックです
wākubukkudesu
1. Workbook.
Noun
#241772
1. Workbook.
1. workbook
1. It's not a workbook.; It isn't a workbook.
1. Wasn't a workbook.
1. If workbook; When workbook
1. Was not a workbook.
1. It wasn't a workbook.
1. It is not a workbook.
1. Not a workbook.
1. Was a workbook.