吸热反应

助动词的强调句有固定的时态吗?在书上看到只能和一般现在时和过去时的肯定句连用,可是在they do have increased political power,就是现在完成时了,还有he did not think l had really done the work,but l did.这 烦恼的反义词是什么 will是时态助动词吗? 苦闷的反义词是什么? 我想问下,要和美国人流利的对话,英语要达到几级啊. 怎样培训英语,可以在3年内能跟美国人一段流利顺畅的对话?最好能在一年内,补习班也可以（珠海市香洲区以内）,也可给我推荐一些书,任何方法都可以,只要能学会英语,我12岁,女生. 如何能流利的用英语对话我现在英语很一般 大概只有初中的水平吧,但我想通过努力在1年的时间能够说出英语 我该怎么练习 应该先上来练音标?需要买什么书籍 或盘?希望能说的详细 具体些 英语翻译要用of结构的.the fable of the crows 每天有几只在我家对面民建楼上叫,天然闹钟啊!在补张图, 乌鸦是怎样的? hope可以加从句,那wish呢 hope 与 wish 哪个可以加 从句 wish to you 还是 wish for you请认真和回答 这个是乌鸦吗? it is me与It's me还有just me的区别同时翻译准确的意思．谢谢 it is just me 怎么翻?有助于回答者给出准确的答案 and,some,jam,she,like,toast,would Is It Just Me 歌词 And to top everything off,she'd bought some chocolate-covered cheesecake from a local shop.She had wondered how long it had been since Vincent had eaten a meal that didn't involve microwaving or pimply-faced delivery boys,and she didn't have long to 有hope doing sth 有hope doing这个结构吗? hope后可以加that从句么 You is a good teacher这句话错在哪里? just between the two of RT Distance is just a space in between . There is no sense between 帮我翻译一下There is no sense between us 水粉白布：蓝布,米黄色不,红布的色彩搭配 Little Tom b__ well at mary's party last night.（用高二的单词） 请翻译:The ordinary teacher tells.The good teacher explains.The excellent teacher shows.The great teacher inspires. when did he read english?-when did you read English?-he read it at 9：00 in the morning 为什么这里的read 不是过去式? Mr.Johnson is the host the party is at his house.约翰逊先生是主人——聚会在他的家里举行.为什么用介词at?咋不用on呢?那为什么不用in啊？ I can have the school party ______ my house.A to B at C for He is a teacher用professor变成选择疑问句