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Tell me what you are doing主句的主语是什么? 副词前不用介词,为什么where 可以和from 连用呢 我不明白为什么定语从句中会有from where 这个形式 介词+副词?oh my god比如这个句子：they climbed to the top of the tower,from where they could see what was happening in the distance.我怎么觉得去掉where更通顺.where= where did you go和where did you come from.一个加介词,一个不加,为什么, 算清楚算你牛逼.有11个球标记1到11随机摸8个球.摸到1 4 7 5 8 5个球(顺序不限).的几率是多少摸2次呢11个重新摸 我猜用柯西不等式也许能做出xyz都是大于-1 注意了 Life with you is enough Are you brave enough to do 什么意思 If you’re brave to say “good bye”,life will reward you with a new “hello 中文意思 1.2.3.4.5.6.7.9.10.11.12.13这十二个数,使等式成立,你会吗 If you're brave enough to say GOODBYE,life will reward you with a new HELLO.啥意思 牛B数学题目2x+3y=2000,x和y都是质数,求x和y. 周易六爻求解卦! abc-a-b是多少 where是地点副词所以不能加介词,那where are you from是怎么回事?还有where to do it要加it,what to do 为什么不加it 蒙古的兴起与元朝建立是什么,求概括性的语言~ 1谁统一蒙古 2——年——建立元朝 易经师卦可以预测哪些事情? 周易谦卦解 《周易》的第三卦是什么啊? 有易经老师吗,求解卦 You should decide which school you will choose（改为简单句） You should decide__ school to__.顺便说一下这类题目的大概解题方法. 为什么是please decide which is the answer从句应该是陈述语态啊,为什么不是please decide which one is the answer或please decide what the best answer is I can’t decide which dictionary I'll choose改为同义句 I can’t decide which dictionary ----- ----- Could you tell me____?----Of course.This way,please.A.which is the way to the restroomB.where is the restroom C.how can I get to the restroom选哪个?我有些糊涂。 where are you from 中 where 是做from 但是where 是副词怎么可以作宾语? 请问这中文是十么意思 If you are brave enough to say GOODBYE,life will reward you with a new HELLO. 接动力电电表,这样接对吗?请指出指出 单项电表能接两项动力电吗 动力电怎么接打气磅 在定语从句中where可以用介词+which代替,地点状语从句不可以是吗? 急!跪求剑桥雅思7 Test3,test4的听力,有的大虾请发到dora89430@163.com谢谢!