题目内容
17.Man's understanding of nature is developing _________.It never stays at the same level.( )| A. | at the right time | B. | for the first time | ||
| C. | from time to time | D. | all the time |
分析 人类对自然的理解一直在发展.从未停留在同一水平上.
解答 答案:D.A 在一个适当的时刻 B 第一次 C 不时的 D 总是,一直.根据"It never stays at the same level从未停留在同一水平上"可知人类对自然的理解没有间断过,根据"Man's understanding of nature is developing"用的是现在进行时表示当前阶段一直在发生的事,故选D.
点评 本题要求正确翻译句子,掌握不同介词短语的汉语意思,根据语境选出正确答案.
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