我想对老师说的话30字

谁能解释下 round stic med/moy USA 是什么意思?好像都是单词的缩写啊搞不懂 that was/is impossible区别that is impossible that was impossible 的区别,为什么好像2个都对呢?在国外的语言习惯应该是哪个啊我个人习惯用was,因为魔兽里DK有一句就是that was my plan不知道时态比如有人问 do not round your answer 0.006转为分数是多少 what is it that,when once lost you can ever find again? 我国历史朝代都分别建都在哪如题,各个朝代的京城都在哪?长安啊,西安啊.南京啊,开封啊.北京啊的, water seeks it's own situation condition position的介词用法situation condition position分别与什么介词连用啊? 7.46 1.375 用 分数怎么表示 The bridge ()in two or three weeksA completedB would be completedC have been completedD will be completed such是介词吗 初中英文完形填空,盲填.What( ) in such a situation? surrounded by the thick forest,the ancient city hadn't been discovered 这句话是什么提前?请详细说明这句话得语法结构 in such situation 有语法错误么~ respect for science and creativity has become为什么用has不用have什么叫单三形式啊，谢谢 timeline是什么意思呀 timeline是什么意思? timeline timeline是什么意思?是开始时间还是结束时间? 花开一树,馨香满怀,通读全文,完成下面的表格 如何写《花开一树,馨香满怀》的感恩作文 一件衣服现价450元,比原价降低了百分之十,原价多少钱 花开花落, 请帮助解决小学应用题一个书架,原来上层和下层中书的本数比是8：7,如果从上层取8本书放入下层,这时上层和下层的比是4：5.原来上层和下层各有图书多少本?（要过程） 1、小王原来从甲城到乙城坐火车,从乙城到丙城坐轮船.这样从甲城到丙城共用250元的交通费,现在火花票上涨1/10,轮船票上涨1/5,现在从甲城到丙城共需交通费280元,求上涨后轮船票多少元?2、果 两筐苹果,如果从第一筐取出1/5给第二筐后,两筐苹果正好相等,这时第二筐有苹果40千克,第一筐原来有苹果多少千克? 小马虎做一道减法题时,由于粗心,把被减数个位上的3错写成8,把十位上的0错写成6,这样算得的差是295,正确的差是多少? 一件衣服现售价84元,比原价降低了百分之十,降低了多少元要算式 This kind of smoke is dangerous ___ our health.A for B to我认为是A,因为我觉得与那个短语It's +形容词+(for sb.)+to do无二样可是答案说是B,还是我错了? Sleeping less can be helpful _____ you,because you are fat.A for B to C with D by （如果把helpful换成healthy,选哪个? 用哗众取宠来造句 非常急there's always something ______ at the mallA happening B happen C happens D to happen