题目内容
13.-I knocked over my coffee cup.It went right over the keyboard.-You shouldn't put drinks near computer.( )
| A. | a | B. | an | C. | the | D. | / |
分析 ---我打翻了我的咖啡杯,正洒在键盘上.
---你不应该将饮料靠近电脑.
解答 答案:A.结合句意是提出建议不应该将饮料靠近电脑,泛指一台电脑,computer是以辅音音素/k/开头的,故用不定冠词a,故答案是A.
点评 不定冠词在句子中最大的语法功能是:用在可数名词的单数形式前表示泛指--表明一类人或事物区别于它类.
例:I am a Chinese.我是(一个)中国人.
This is a book.这是(一本)书.
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