Many people agree that knowledge of English is a must in international trade

题型：不详难度：来源：

Many people agree that knowledge of English is a must in international trade today.

A．a；／	B．the；an
C．the；the	D．／；the

答案

解析

此题重点考查冠词搭配。knowledge是个不可数名词，但a knowledge of为固定搭配，表示“某方面的知识”。“国际贸易”是抽象名词，前面不加冠词。

举一反三

It is ____world of wonders, ____world where anything can happen.

A．a; the

B．a; a

C． the; a

D． /;/

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Many people have come to realize that they should go on ___balanced diet and make___room in their day for exercise.
a. a;/ B. the; a C. the; the D. /; a

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I don"t understand what the engineer means , but I’ve got rough idea of project plan .

A．the; a

B．不填；the

C．the; 不填

D．a ; the

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The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of ___ 9-story building.

A．the; the

B．a; a

C．a; the

D．the; a

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We can never expect bluer sky unless we create less polluted world.

A．a; a

B．a; the

C．the; a

D．the; the

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