曾经中国是世界老大

While walking the dog,you were careless and it got loose and was hit by a car这里walking是现在分词做伴随状语吗?用现在分词做伴随状语需要什么条件吗?而且补全时为什么要用you are 而不是 you were While walking the dog,you were careless and it got loose and was hit by a car.While/When+V-ing 意为“当做……时”,在句中用作——-状语.While和 walking之间省略了———.状语从句的省略必须具备两个条件①——— We should protect water,for only 3 percent of the world's water _ fresh water.这里为什么是is不是are I’m ten years old now.用last year替换now改写句子I（）nine years old last year. 用heating,ways,sea water,used,can,other,be,of组句子 peter was ten years old last year .How old is he now?He is （）填空peter was ten years old last year .How old is he now?He is （）填空 【the energy of falling water can be used _____ electicity.】the energy of falling water can be used _____ (produce)electicity.be used to do 还是be used to doing? 28.-- English is hard to learn,isn’t it?-- I don’t think so._____ more words andexpressions,and you will find it easier to read and communicate.A.Knowing B.Know C.To know D.Known thirties这题我选B,可是答案是D,为什么?为什么这里形容年龄要把thirty 变thirties?：he wrote a ____ compositionA,two-thousand-words B'two-thousand-word C,two-thousands-wordD,two-thousands-words这题我选D的,可是答案是B,为 While walking walking the dog ,you were careless and it got loose and was hit by a car.（1）While引导的是（）句子,省略了（）（2）举个例子（） While walking the dog,you were careless and it got loose为什么 不是 got it loose --Are you feeling____?--Yes I'm fine know .Aany more B.any better Cvery good Dquite brtterHow much is the computer that your uncle sent you yeaterday?---It____three thousand yuan A cost B paid Cspent D took 英语天才进How many minutes is it before 12 noon, if 48 minutes ago it was twice as many minutes past 9 a.m.? 题目什么意思? 怎么做? 英语天才们,进“面朝大海,春暖花开”用英语怎么说 英语天才的进~1.What does Mary ____saying that A.mean by B mean for C mean at D mean in A mean只能跟 by 么.还是还能跟其他的好象我问过一次了,呵呵 不好意思啊 英语天才进啊Do you wish to install the Ultrafunk Sonitus:fx plug-in pack release you are my She is very beautiful with long straight black hair.这句话对了吗? the old woman was hit by a car while _____ the road.A acroding B crossed C she cross D crossing 选择填空We have ______ like Chinese ,Art.A,lesson B,people C,peoples D,lessons 基本的宜昌话要湖北宜昌的 I'm feeling much better now so you ( ) call the doctor.A.couldn't B.wouldn't C.needn't D.mustn't望说明原因 i'm feeling much better now so you Wouldn't the doctor A.Couldn't B.Wouldn't C.Can't D.Needn't 现在开始学外语 哪种比较好 现代汉语中,逗号后算一句话,还是句号后是一句话? 逗号是一句话还是和句号一起是一句话? i'm feeling much （better 为什么填better? You are my girl! you are my they g____ home together 学外语除英语外哪个更好些?想问问除了英语外,其他还有那个语言学着更好些?（在应用广泛度上和难易程度上.） 每天我都和朋友们进行篮球训练 I have_____ _____with my friends every day.