摘要:由动词转化来的抽象名词.有定语修饰时与不定冠词连用 A knowledge of English, a wide knowledge of trade and music An understanding of, a collection of experience 经历 ,经验 success 成功的人或事,成功 exercise 练习.习题.体操, 锻炼.运动
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网址:http://m.1010jiajiao.com/timu_id_2638684[举报]