FOCUS ON GRAMMAR A BASIC COURSE FOR REFERENCE AND PRACTICE SECOND EDITION VOLUME B
IRENE E.SCHOENBERG2000 年出版455 页ISBN：
FOCUS ON GRAMMAR AN ADVANCED COURSE FOR REFERENCE AND PRACTICE
JAY MAURER1995 年出版304 页ISBN：
FOCUS ON GRAMMAR WORKBOOK AN ADVANCED COURSE FOR REFERENCE AND PRACTICE
1995 年出版199 页ISBN：0201656957
FOCUS ON GRAMMAR AN INTERMEDIATE COURSE FOR REFERENCE AND PRACTICE SECOND EDITION
2000 年出版415 页ISBN：0201346826
TEACHER'S MANUAL FOCUS ON GRAMMAR A BASIC COURSE FOR REFERENCE AND PRACTICE SECOND EDITION
DEBORAH GORDON2000 年出版266 页ISBN：
UNDERSTANDING AND USING ENGLISH GRAMMAR VOLUME B SECOND EDITION
1989 年出版204 页ISBN：0139436146
UNDERSTANDING AND USING ENGLISH GRAMMAR Second Edition WORKBOOK Volume B
2222 年出版300 页ISBN：0139440003
