铁有几种价态

Could you please open the window改成否定句 it is true that是引导什么从句咯, nothing is like it seems to be...is that true If you assume that something is true, you imagine that it is true.什么意思?什么是你把它假设成真的，那你就会把它想象成真实的？不明白。 come on,and so on me 真的是这样么,这女孩失恋了,是我小时候的暗恋对象.我安慰她2天了,今天给我说了这么一句. 用heavy造一个句子并且翻译出来, 英语翻译我是在扳手上看到的 heavy smog怎么翻译浓的烟雾? 急需I want it That way歌词,最好带翻译 Remember that happiness is a way of travel,not a destination.怎么翻译的有哲理? and so on 和 and so forth 有什么区别吗? Could you please follow me?改为否定句 请问Could you please do sth 变否定句怎么变? The park is the best place _at weekend 用to have （great）fun 还是 have （great）fun 求分析! this pen is (my borther's). "()"里进行提问 指出错误并改正：（ ）This is my a pen.______括号中填错误的,横线上填改正的. this is a my pen my pen is black(对black提问)______ _______is_______pen. Dinosaurs have completely died out on the earth,never____again.A.to be seen B.being seen为什么选A不选B?结果状语中 不定式不是表出乎预料的结果吗?怎么用的是不定式呢? Dinosaurs hace completely died out on the earth,never____again. A.to be seen B.being seen答案是A,为什么不选B,请解释一下 on earth等于什么 请问：on earth作“究竟”讲时,是不是等于“the hell"? once three men bought seventeen oranges.the first man wanted one half; the second one,one third;once three men bought seventeen oranges.the first man wanted one half; the second one,one third; and the third,one ninth.it was not possible to divide tho The first three 和three first 有何区别 初音的一首歌 开头是 one two three three two one的18分20秒的时候开始唱的.求歌名! i want it that way的英文歌词完整版加中文歌词 My pen pal comes from China对吗 英语选择题：This is my new pen pal.She____from New York.She____good English.A lives；speaks B is；says C comes；speaks D is；talks i want it that way的歌词 His new pen pal come from China有什么错Can you speak Japanese?Yes,I do.CAN和SPEAK和JAPANESE和YES哪个错了,怎么改正 谁知道I want it that way的中文歌词如上,谁知道, is your pen pal from china?否定回答