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- 1非谓语动词doing/having done/done区别
- 2⑴介绍:1.I have seen the film .I don’t want to see it again.2.I have never visited the
- 3John was given the same suitcase hia father and grandfather had taken with them to school
- 4除了中华民族的祖先创造万里长城和京杭大运河的人间奇迹以外,我们中华民族的祖先还创造了哪些人间奇迹?
- 5形容狼的词语、
- 6为什么蓝色硫酸铜加热转变为白色硫酸铜粉末是物理变化?
- 7甲乙丙三个数的平均数是20,甲数是16,乙数比甲数多3,丙数是什么
- 8Why did the girl throw the butter out of the window? 为什么女孩把奶油扔到窗外?
- 9某钢瓶装氧气的密度是8千克每立方米,用去其中四分之一.瓶内剩余 氧气密度为多少?
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