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某某写作用法有什么好处,好烦人!全说出来, As soom sa this was done,they cooke a meal over an open fire.请问这句话中,为什么要用was done?而不用did? AS soon as this was done,they cooked a meal over an open fire,为什么as soon as后面不用过去完成时? 求神的回答, As soon as this had been done,a meal was cooked over an open fire.这句话对吗? the news is interesting 对不对啊?关于NEW NEWS 用ARE 还是IS 我弄不懂啊 I am always so lucky ___interesting the news is!A.how an B.what an C.how D.what so 还有so luckyto be your love i I have so many soul mate,i am very lucky 准确点. 磁悬浮陀螺要放多少个砝码（调整片）要放多少个,它才会不乱飞,稳定的漂浮.调整片有铁片2种,塑料的有3种.写清楚要哪些多少个. 紫荆花是否是亚热带植物? I'm very lucky ,am I 对于这个句子不术懂.不是,I'm very lucky ,aren't I 有“I am very lucky to……”.那有“I am very lucky because……”吗? 广西亚热带典型的地带性植被是（ ）； 热带典型的地带性植被是 （ ）. 处于亚热带的华东地区的自然植被是 处于亚热带的华北平原的自然植被是什么 武汉的植被有哪些?按生长类型分：如属于亚热带,代表植物是. 找出下面句中的错误 in this year,we will have a speacial party to celebrate his birthday. 找一首歌,其中有句歌词 i am so lucky .something you can do I am can be There - some fish last year,but now you can not see any.是填was 还是were The firemen worked very hard .Finally the fire stopped _____(burn) 【急!】在豌豆杂交试验中 若n代表等位基因对数 各对等位基因按自由组合定律遗传 2^n 能代表.在豌豆杂交试验中 若n代表等位基因对数 各对等位基因按自由组合定律遗传 2^n 能代表（）A F1产 在豌豆杂交实验中,若n代表等位基因对数,各对等位基因按自由组合定律遗传.则2n能代表（） A.F1形成配子在豌豆杂交实验中,若n代表等位基因对数,各对等位基因按自由组合定律遗传.则2n能代 写一篇祭祀黄帝的祭文,写得短一点 国家领导人每年都祭拜孔子吗? 黄鹤楼送孟浩然之广陵 改编小故事改编成小故事,字别太多,写好点 人们为什么要祭祀轩辕氏 把《送孟浩然之广陵》改成小故事150字左右 1.The scientist will give us a t__on space travel next week.2.The Great Green Wall can s__the sand from moving toeards the south.顺便问下 写的更正确是write more correct 还是write more correctly 这是什么.有毒吗