We can have ______bluer sky if we create_ ____less polluted world.A．a; aB．a; the

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We can have ______bluer sky if we create_ ____less polluted world.

A．a; a

B．a; the

C．the; a

D．the; the

答案

解析

试题分析：考查冠词：第一空填a，泛指“一片蓝天”，第二空填a，表示“一个污染少点的世界”，句意是：如果我们创造一个污染少点的世界就会拥有一片更蓝的天空。选A。
点评：冠词的考查主要集中在the表示泛指；a/an表示特指；以及冠词的一些固定搭配和不要冠词的情况。

举一反三

He walked up to cupboard near the wall and reached out for second cup.

A．the ; /

B．the ; a

C．a; a

D．/; a

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The NBA is _____ organization of professional（职业的） basketball players in the USA.
A. a B. an C. the D. /

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Visiting _______ Great Wall is ________ unforgettable experience to me.

A．/; /

B．/; an

C．the; an

D．the; /

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Some researchers are finding that daydreaming may be important to mental health .Daydreaming ,they say, is good means of relaxation.

A．the; ／

B．／; the

C．／; ／

D．／; a

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—What’s your opinion about the war in Libya?
— Wouldn’t it be wonderful world of all nations lived in peace with one another?

A．the; /

B．a; /

C．the; the

D．a; a

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