C语言中设变量均已定义

is your pen pal from china?否定回答 .Dinosaurs (existed) on Earth a long time ago对括号部分进行改写,使基本句意不变. a long time ago,two friends lived in a palace and worked for the king.one of these boys _1_ a girl very much and he wanted to give her a present.one afternoon,he and his friend _2_a big vase with some beautiful flowers in it.he _3_up and took one for usually,do,what,on,you,do,weekend.the(.) 连词成句 你在周末通常干什么?What usually do you do on the weekend?这样写会减分吗?要写What do you do on the weekend?那我那样说错吗 What do you do usually on the weekend 这句话对吗? much of the carbon in the earth comes from things that once lived地球上大部分碳来自于曾经有生命的东西.1：comes可以去掉吗?这里固定搭配?2：things that once lived可以改成ever living things吗?为什么? Many of us know the earth goes around the sun once a y ____应该填什么快最好在15：30之前给答案 请帮我翻译这句话,"Much of the carbon in the earth comes form things that once lived." 翻译：Much of the carbon in the earth comes form things that once lived. much of the carbon in the earth comes from things that once lived地球上大部分碳来自于曾经有生命的东西.为什么come 要加Stoday ,most diamonds used in industry come from Russia现在，工业用的钻石大多来自于俄罗斯。 能否翻译下?I only know a little English. I usually go to school by bike.(改为一般疑问句) 我想问一下这道题怎么回答：She usually comes to school by bus.改为一般疑问句,并作肯定,否定回答. I usually come to school（ ）（ ）（ ）（乘地铁）三个空 When you fell lonely ,turn,I'll waiting for you there forever 这句是什么意 I 'm sorry I know ------ English.A little of B few of C a little D a few1.求答案、简析.2.有没有few of 和 little of 的说法?3.此处应该表示“我几乎不知道”,为什么可用a little,这样不是表示肯定吗?译为“对不起 英语I know[ ]English,A,many B,few C,a few D,a little I know a little English.(同意句)5555``教下吧~天才门~ I know a little English.So I don't ( )what she says. I know( )english,but not too ( ).A:little,much B：a little ,much C:little many选哪个啊 什么食物中含有优质蛋白 优质蛋白都包括什么食物呢?请问优质蛋白都有什么食物呢, 什么食物含丰富的优质蛋白? If there is no friend beside you ,What you can do when you feel lonely? Can you help me with my English?I'm sorry I know only ______English.A.a litterB.fewC.litterD.a few do you feel _____ when you are _________(填alone 或者 lonely)如题 Sorry,I don't know English怎么读? i am in class two, grade one ——no.8 middle school 横杠上填什么? I am in Class 1 Grade 2 of NO.1 middle school.这句话对吗?如果不对 想表示我在第一中学的2年级1班怎么说? ‘I’m in Class Two ,Grade Five.’的问句 John usually walks to school.（同义句） John usually ( )to school ( )( ).