大写r是半径还是直径

I have make another mistake对吗?mistake前面要加a吗?还是就这样?为什么? it is said that in about 500years ,there will be( ) room only on the earth.(stand)请说明理由 英语句子中long的语法用法?A have made this long obsolete这里的long的用法? Maybe there will be standing room only on the earth 600 years later.怎么翻译? They need some tomatoes.(变为一般疑问句） 1.they need some more books（改为一般疑问句） 2.he came here three days ago.he is still here now.(改为同义句）he____ _____here for three days.3.where is he from?(改为同义句)4.他已经决定做那份工作.he __________already ___ They need some more book (改为一般疑问句） They need some water.(改为否定句） 帮忙翻译几个句子,英语口语小组讨论用依山傍水原则 依山傍水是风水最基本的原则之一,山体是大地的骨架,水域是万物生机之源泉,没有水,人就不能生存.考古发现的原始部落几乎都在河边台 you ________（need）some milk eggs you need to add some soy sauce(改为疑问句) we++need+++some++apples.怎么改为一般疑问句. Alex的音标和意思? There is only one week left before the exam.是什么意思【中文翻译】 There is only one week left before the exam.这句话中的left是什么用法?怎么翻译? There is only one week left before the 中文! There is only one week eft before the exam There is only one left这里的left是什么词性 就与叫的读音区别 草铺读音 帮我翻译这句英语口语So how has ur lyf been?要地道的.. 帮忙翻译下这句英语口语lol ur so sweet..nd yea i wanna talk 2 u everyday 2 but ur never on when i am so it kinda suxs! lol tda it makes my day when i see dat u msged me thnx hun^^ 英语题目when we're t____,we need to drink some water 普通话证书用英语怎么说 英语翻译Waddup wit dat look on ur pic?Lmaoo! 普通话标准英语怎么说 I'd like some water to drink.(some water划线) ____________________________The skirt in the middle looks nice.(in the middle划线）_____ ______ looks nice? I want to drink some water.(就划线部分提问),划线的是some water. 请写规范字,请讲普通话.英语怎么说 They planted some trees which did not need much water中的which可以用that吗还有The fish which we bought this morning were not fresh 中的which可以用that吗 英语翻译猪.牛,狗,兔子,猫,鼠,猴子,鸡,鸭,鹅,马,羊,虎,豹,蛇,貂,狐狸,熊,狮子,狼,蟒蛇,蚂蚁,大象,鹿,鳄鱼,孔雀,鸵鸟,蛙,蜈蚣,蝎子,变色龙,蜥蜴,鹰,雕,鹤,麻雀,杜鹃,猫头鹰,蝙蝠,鹭,燕子,乌鸦,天 在祈使句中 Please give me some water? 改成否定句时,some要改成any吗?