x减y分之x，加x括号x减y的平方分之y的平方除以y的平方减x的平方分之xy加y的平方。除以y的平方

There is the museum ____ they visited last yearA.to watch B.in thatC.in which D.which 一棵树上的树叶怎么会出现不同颜色的呢 改变句子 She drank some milk .划线在some milk 光合作用较强烈的绿叶颜色比较深是吗?我发现菊花的叶子在顶部的叶子颜色要比在底部的叶子深是不是因为光合作用较强烈的绿叶颜色比较深? to,my,drink,mother,me,wants,milk,some.该如何连词成句? 写颐和园的名人名言或诗句?写颐和园的名人名言或诗句,带出处.急写出谁说的 Do you have lunch at school? Do you have lunch at school的解答 Do you have lunch at school?A.Yes,i do B.yes,i can C.No,it is After all, if they don't,they won't be British,will they Will liars be honest after they die? they will accept your draft on them at 30 days after sight for the amount of your invoices这句话中的draft是什么意思 they discussed them after class .[they discussed them ]they discussed them after class .[they discussed them 、前they后them的不同? I can't find my umbrella.You __________it in the office.A.must have forgotten B.must have left C.must leave D.must forget they will be meeting them 与they will meet them为什么 要加be呢? I want to give my soul to find a way out,maybe a long way,no home,but I have to go.（ 我想给我的灵魂找一条出路,也许路太远,没有归宿,但我只能前往走.）这句英文翻译对吗? do some washing 和 do some cleaning 的去别,它们分别是洗什么的? 颐和园的景色是怎样的美? 北京颐和园风景名胜的对联 it was not until he got to his office that he remembered leaving the key home 中的强调部分是谁 Not until he arrived home___ he find that this wallet had been stolen. Not until Peter got home ______ that he had lost his keys.A.did he realizeB.he realizedC.had he realizedD.he had realized求区分 我想知道这个拼盘的食材有哪些? 上方3片组成的黄颜色的是什么食物? It was not until he got to an ATM that it occurred to me that he had left his card at home?此句倒装了,改回顺序的结构怎么写? I was so bewildered by the changes in my home town that I could not find my way to my old house请问,that 在这里引导的是什么从句?起什么作用? Last night my mother taught me some old_____ .They sounded great. My mother c______ some Italian food for me last Sunday you,have,do,a,Day,at,School,your,school连词成句 【last Friday moring I was just about to get on the bus ____ I found my wallet left at home.．．last Friday moring I was just about to get on the bus ____ I found my wallet left at home.A when B before C while D afterWHY?why not `C`? I found a wallet ___(lie)on the ground on my way home yestreday aferternoon.填什么时态? 修改英语病句 I was glad.I find a wallet on my way home. I found a wallet l___ on the ground on my way home