填空题
NON-FICTION CATEGORIES
-
A. Academic and Professional
-
B. Dictionaries
-
C. History
-
D. Food and Drink (including Cookery)
-
E. Travel/Guides
-
F. Art and Architecture
-
G. Nature/Animals
-
H. Gardening
Martin Wang has got some difficult words while reading the newspaper.（）
【参考答案】
B