You know, ________ knowledge of ________computer is necessary to a secretary(秘书)
题型:不详难度:来源:
You know, ________ knowledge of ________computer is necessary to a secretary(秘书).A.a; / | B.the; the | C.the; / | D.a; a |
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答案
A |
解析
考查冠词:一般情况knowledge是抽象名词,不可数,不能加冠词。但如果是指对专门一项技术或者学科的掌握,就变成可数了,前面要加a。后面computer,电脑,泛指,不需要冠词。选A。 |
举一反三
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