It shows that knowledge of first aid can make a real difference.A. aB. theC. oneD. /

发布时间:2020-08-16 13:28:16


It shows that     knowledge of first aid can make a real difference.
A. a
B. the
C. one
D. /

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(答案→)A. a
B. the
C. one
D. /
解析:考查冠词和代词。句意“这证明掌握急救知识可以有很大帮助。”a knowledge of...“关于......的知识”,是固定搭配。故选A。
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