请教英语问题~高一1、-hi,you look tired.-i'm tired,i---the living room all day.A.have been painting. B. have painted2、-hey,look where you are going? -oh,i'm terribly sorry .-----.A.i haven't noticed.B.i wasn't noticing.请问各位,

请教英语问题~高一1、-hi,you look tired.-i'm tired,i---the living room all day.A.have been painting. B. have painted2、-hey,look where you are going? -oh,i'm terribly sorry .-----.A.i haven't noticed.B.i wasn't noticing.请问各位, 请教高一英语问题,求达人解答（单选） 请教高数问题 英语翻译Hi,aimost done but l liKe you!请帮忙翻译这句英语成中文, 高一物理问题5 http://hi.baidu.com/shelf94me/album/item/c9b3361be38f012442a9adf2.html# 请教高一英语,求教高手解答!谢谢! L开头 单词Hi,Bill.You l() so happytoday. 请教1个初三英语问题,谢谢啊Don't forget to turn off the light,will you?『若想回答出：“我不会忘记”的意思应该怎么答?』You like him,don't you?『若想回答出：“我喜欢”的意思应该怎么答?』You don't l 英语翻译Good afternoon,Dale!翻译：Hi,Cindyl Howare you?翻译：l,m fine,thanks,Howare you?翻译：l,m OK翻译：我是个英语白痴 根据短文内容完成对话.(初二英语)Liu Mei and Hui Fang meet at the school gate.Liu Mei seems a little worried.L：Hi,Hui Fang.Very nice to see you.H:Hi,Liu Mei.-----1-------.L:Excuse me.But… H:--------2----------.L:May I borrow your new 高一英语 强调句问题 谢谢 高一英语关于间接引语问题, 请教一道高一物理题! 求英语转成中文Hi!l am Mary.l am three.Hi!l am Tom.l am four. 请教下物理物理问题问题有点着急了啊,非常感受大伙了1l 大学高数问题1.指数位置是(x-1)/x看不清可以hi我！ 请教个matlab 中矩阵维数问题最近实现Laplacian 变换；遇到个问题；如上图,求Ti,就是（si,hi,ti)T ,假设k=1：lbi结构就是：3l x 1Ai的结构应该是什么?Ti如上图,因为矩阵刚刚开始学,感觉维数不对啊 英语问题(((完成对话)))A:Hi,Han Mei,nice to meet you B:Hi,jim,(1)____ to meet you ,too Where are you goingA:I'm going to the English corner to practise my EnglishB:(2)___ do you learn English?A:I learn English by(3)___conversations with othe