(2013·嘉兴一中月考)Many people agree that knowledge of English is a must in international trad

发布时间：2020-08-17 09:20:43

(2013·嘉兴一中月考)Many people agree that      knowledge of English is a must in      international trade today.
A. the；an
B. a；/
C. the；the
D. /；the

网友回答

A. the；an
(答案→)B. a；/
C. the；the
D. /；the
解析：a knowledge of为固定表达，意义“……方面的知识”，trade为不可数名词，表示泛指时不用冠词。
以上问题属网友观点，不代表本站立场，仅供参考！