BASIC WRITING IN ENGLISH FOR SCIENCE&TECHNOLOGY ANSWERS
M.J.MURPHY PH.D.1983 年出版73 页ISBN:9971947498
GRAMMAR PLUS:A BASIC SKILLS COURSE FOR ENGLISH LANGUAGE LEARNERS WORK BOOK
JUDY DEFILIPPO DAPHNE MACKEY1987 年出版156 页ISBN:0201163543
Words Words Words:AN ENGLISH VOCABULARY BUILDER AND ANTHOLOGY SECOND EDITION
MARVIN S.ZUKERMAN2222 年出版362 页ISBN:0024799602