I ----------- my clothes ,and the phone rang A wash B washed C was washing 为什么选C讲理由当 rang 变为ring时应用什么

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 03:40:07
I ----------- my clothes ,and the phone rang A wash B washed C was washing 为什么选C讲理由当 rang 变为ring时应用什么

I ----------- my clothes ,and the phone rang A wash B washed C was washing 为什么选C讲理由当 rang 变为ring时应用什么
I ----------- my clothes ,and the phone rang A wash B washed C was washing 为什么选C讲理由
当 rang 变为ring时应用什么

I ----------- my clothes ,and the phone rang A wash B washed C was washing 为什么选C讲理由当 rang 变为ring时应用什么
肯定是为在洗衣服的时候,电话响了呀 过去进行时

意思为:当我正在洗衣服时,电话响了。用过去进行时态。而ring的过去式为rang,所以用rang

ClO-和I-能共存吗 ClO-与I-氧化还原反应?方程式? CLO-与I-为什么不能大量共存离子反应式, 无色溶液中:H+,Na+,I-,clo- 为什么不能共存 英语作文帮我评评分和改正下`拜托!My favourite animalMy favourite animal is dog,so I got a dog from my parents when at my 13 birthday.My families all call it CiCi.It has two big eyes,a small nose and two sharp ears.CiCi wears a brown clo 碘化钾和次氯酸钠反应的离子方程式是I-+CLO-+H+的还是I-+CLO-+H2O?未说溶液酸碱性 I离子 ClO离子 NO离子 H离子I-离子 ClO-离子 NO-离子 H+离子为什么不能在水中大量共存 帮忙修改下香港大学入学申请的自我简介I have been always dreaming of going to the University of Hong Kong since I was 15 when I just finished my visit to HKU.What HKU appeals to me most is its academic atmosphere of freedomand the clo —How do you go to school every day —On foot.Our—How do you go to school every day —On foot.Our school is()my house.A:rar away B:different from C:close to D:next to Would you please()my dog when I am out?A:take care of B:take out C:clo i-还原性大于clo- 为什么漂白粉溶液可使淀粉碘化钾试纸变蓝 I离子,ClO 离子,K离子,H离子能共存吗 ClO-与I-发生反应氧化还原反应,是在碱性还是酸性 还是都可以? ClO-与I-反应为什么生成Cl-和I2,而不是生成Cl2和I2? Fe3+(0.1mol/L) ,K+ ,ClO-,SO42-,I- 为什么不能大量共存 ClO-氧化Fe2+,I-,SO32-,S2-这些离子为什么不需要酸性环境已知H+会与ClO-结合成为HClO,有强氧化性.问题是为什么不在酸性环境下ClO-也能氧化Fe2+,I-,SO32-,S2-这些离子?是否可以认为ClO-就有强氧化性 WIND FLOWERS 中文歌词WINDFLOWERSWindflowers .my father told me not togo near them.He said he feared them always .and he told me that they carried him awayWindflowers,Beautiful windflowersI couldn't wait to touch them,to smell them I held them clo ClO`离子在碱性环境下氧化能力如何?可否和I`离子共存?请阐述理由~谢 I- ClO- NO3- H+ 四种离子在水溶液中为何不能大量共存?