题目内容
9.We are now living in _______ world where computers rule our work and daily life.So online searches have already become _______ must.( )| A. | a;the | B. | a:a | C. | the;a | D. | the;/ |
分析 我们现在生活在一个电脑统治着我们的工作和生活的世界中;所以网上搜索已经成为了一种必须.
解答 答案:B.
world后面被定语从句where computers rule our work and daily life修饰,为泛指这样的一个世界所以用不定冠词a;a must 必须的条件,不可缺少的东西,为一种固定表达;故选B.
点评 本题考查不定冠词的用法.不定冠词表示泛指,包括a/an;定冠词表示特指,用the.
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