ISBN-13: 9781945841330 / Angielski / Miękka / 2020 / 456 str.
ISBN-13: 9781945841330 / Angielski / Miękka / 2020 / 456 str.
The Key to the Blue Workbook gives clear, thoroughly-explained answers to all exercises in the Blue Workbook, one of four workbooks in the Grammar for the Well-Trained Mind series, providing detailed, well-designed exercises in the correct use of English grammar.