查询词典 past perfect
- 与 past perfect 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The Present Perfect Tense is formed by combining an auxiliary verb with a past participle.
现在完成时态的形成方式是把助动词和过去分词结合起来。
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We have to use past tense but not present perfect tense.
第二句的意思是&昨天我已经把包裹寄给你了。&
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From now on, we are going to study PRESENT PERFECT AND PAST.
从第一单元到第六单元，我们已经介绍了现在时与过去式，从现在开始，我们将进入学习现在完成时和过去式，OK，请往下看
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Able to use past, present and perfect tense to debate.
能用过去时，现在时及将来时，进行简单辩论。
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The situation is not perfect like the past.
这名学生说：局势并不像过去一样完美，但是人们感到满意。
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Will Harry have the gift of being able to look back on memories and the past with the perfect clarity of time travel?
哈利会不会拥有了很好的时间旅行的能力，可以追溯从前的回忆和事情？
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The situation is not perfect like the past.
这名学生说：局势并不像过去一样完美，但是人们感到满足。
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Put in the correct form of the verbs in brackets present perfect or simple past.
用括号中动词的现在完成时或一般过去时填空。
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There are three forms in every verbs in English: Infinitive , Past , and Perfect .
每个动词都有三种变化：原型、过去式、过去分词。
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Past. Garfield life is perfect.
从前。加菲猫的生活是完美的。
- 推荐网络例句
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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.
采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。
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By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.
通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境，房地产，二级和三级市场的发展更加迅速改善。