6. C。第一空泛指“一架飞机”,用不定冠词;第二空表“某一种”的意义,也用不定冠词。
5. B。第一空表特指;第二空kind of, sort of, type of等表种类的短语后所接的名词均不加冠词。
4. B。connect with animals of a different kind意义近似于 connect with a different kind of animals “不是同一类别的动物”,后者侧重“另一种动物”。
3. C。in use“正在用; 通用”是惯用词组不加冠词,又如:out of use“不再使用了,废弃”,of use“有用”等;表世纪年代的短语中要用定冠词。
2. D。从双方对话的语气可推断:甲方并不是问一支特定的彼此都知道的钢笔,所以乙方才反问“是不是一支黑色的钢笔”,故两空都应填不定冠词。
1. A。knowledge再此并非作“知识”解释,其深层意义相当于understanding,“a knowledge of English”应理解为“通晓英语”,这也可以说是约定俗成的。另外,“the knowledge of English”则表示“英语知识”这一概念。“国际贸易”属泛指,前面不用冠词。
30. Everywhere man has cut down ________ forests in order to grow crops, or to use _____ wood as fuel or as building material.)
A. the; the B. the; 不填 C. 不填;the D. 不填;不填
答案与简析
29. - Hello, could I speak to Mr. Smith?)
- Sorry wrong number. There isn’t ________ Mr. Smith here.
A. 不填 B. a C. the D. one
28. In ________ view of 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of ________ heart disease by 76%.
A. a; the B. the; a C. a; 不填 D. 不填; a
27. - I knocked over my coffee cup. It went right over ________ keyboard.
- You shouldn’t put drinks near ________ computer.
A. the; 不填 B. the; a C. D. a; a