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填空:A cat is____ there in the tree.A:onB:toC:inD:up Some birds and a cat______the tree A.is in B.are on C.in on D.are in选择合适的答案.准确率要高. My father helps me w___ my English 1.______ on-going division between English-speaking Canadians and French-speaking Canadians is _______ major concern of the country.A.The; / B.The; a C.An; the D.An; /选B,求详解 There is a cat on the tree.(复数) I saw a duck in the river.改为一般疑问句 We saw quite a lot of cows on the farm.( 改为一般疑问句）（）（）（）quite a lot of cows on the farm.They worked in a hospital last year(改为否定句）（）（）（）in a hospital last year 在**填空,填ON或in.情况如下：有一只鸟站在树上,两个男孩在下面,一个男孩问问题,问题是What that ** the tree? That is a cat _ the tree .这里填In还是on,请说明理由 地球自转轴与轨道平面的倾角多少度?火星呢?请问这两颗行星的自转轴与轨道平面的倾角是多少? 地球与火星的公转轨道的特征 火星和地球共同的公转轨道运动特征(至少3点） 以Save Food and Eat Healthily为题写一篇英语短文. 1不要浪费餐桌上的食以Save Food and Eat Healthily为题写一篇英语短文.1不要浪费餐桌上的食品,尽可能吃完2不要订过多食品3不要吃垃圾食品,做到膳食 为什么植物的根长时间浸泡在水中植物会死亡 请问如何区分上弦月和下弦月? 释怎么组词 如果我们在农历初七晚上观看月相那么因该选择何时何地观察才能观察到?1前半夜的东边天空 2前半夜的西边天空 3后半夜的东边天空 如果我们想在农历初七晚上观看月相,那么应该选择（ ）观察才可能观察到.A.前半夜的东边天空B.前半夜的西边天空C.后半夜的东边天空料价格为帮忙啦. 不屈不挠造句30字 照样子写词语 例：1.见风使舵的人—变色龙 2.不劳而获的人—（ ）3.恩将仇报的人—（）4.粗心大意的人—（ ）5.目不识丁的人—（ ）6.思想陈旧的人— ( ) never dreamed of receiving a letter from a girl为什么要用receiving不能用receive? 转述用英语怎么说, my daugrter,Jane,never dreamed of receiving a letter from a girl of her own age in Holland.dream 为什么要加ed 个人感觉never后面不都是原型么·· 在英语中,如果一个人当时说的话中用了过去完成时,那么当我转述他的话时,要用什么时态? 英语转述问题原句：But are we being good caretakers by holding a dolphin or a sea lion in a tank?Yes,if two conditions are met:that they‘re given the best treatment possible,and,no less important,that they’re displayed in a way that educa 英语怎么改转述句?例如 What color do we want?What style do we like?改为He asks …… 求方法~ 英语间接转述句"Did the man in the shop understand him at last?"She said改为间接转述句.My father told to me ,"I have worker here"He asked Tom ,"Did you finish your homework"He thought ,"I will help LiMing." I Wanna Go这个英文翻译成中文是什么意思 替罪羊,( )蛙,铁公鸡,( )马? 翻译i want to go somewhere 数据库中,between…and相当于数学中的开区间还是闭区间? sql between and informix数据库 和其他的一样么?select *FROM PrpCitem_Car t2where T2.PurchasePrice between 15 and 20between 15 and 20是 做开右闭（15