Many people agree that knowledge of English is a must in international trade today.A.a,/ B.the; anC.

高中英语 2024-07-28 06:45:21

【题目】Many people agree that________knowledge of English is a must in________international trade today.

A.a;/

B.the; an

C.the; the

D./; the

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【答案】A

【解析】knowledge是个用法特殊的名词。它主要用作不可数名词,其意义是“知识”,如:Knowledge is power.“知识就是力量”。但是当它意为“通晓”;“了解”;或“知道”时,其前面就应用不定冠词a,如:He has a knowledge of French.“他通晓法语。”如果用其否定形式,就不再使用不定冠词a了,而使用not much。如:He has not much knowledge of French.“他不懂法语。”在本题的语境中trade是不可数名词,其意义是泛指的,因此其前不能使用任何冠词。