怎么区分四个冲程

动词在句首的形式急~Return to the place where you were born is a wonderful experience.和Returning to the place where you were born is a wonderful experience.哪一个是正确的? 眼睛用英语怎么读 Iam from canada改为一般疑问句 眼睛的英语怎么读 英语“眼睛”怎么写?怎么读? operator的中文是什么? operator=是什么意思啊# include double sum(double a,double b);double subtract(double a,double b);double divide(double a,double b);double multiply(double a,double b);main(){int choice;char operator;double a,b;double (*func)();printf("\n* * * * * 怎样写关于同学刻苦训练事迹的作文怎样写? 句子里的operator什么意思?The NYSE Group and Euronext hope to create the world's largestfinancial exchange group by the end of March.Their shareholdersvoted last month to approve a plan to combine the two exchangeoperators.最后一句我的 operator是什么意思.在编程中 incumbent operator是什么意思 这些动物来自世界各地 The animals come from ___ ___ ___ ___.填空 如果在一篇英语文章中只描写一种动物,用animal还是animals?我在一篇英语文章里描写了rabbit,我写的是My favorit animals is rabbit……在只写一种动物的情况下,使用animals还是animal?My favorite animals are ra thank,you,for,sending,me,your,photos.请帮我翻译一下. 写作.请位the Animals 为题,用英语介绍一下你在动物园里看到的动物,不少于5句话 apple,apple.apple,for you from me...是什么意思? 饲养动物”用英语怎么表达?（keep the animal?) 谁能帮忙写一下调查报告的前言啊?谢谢大家啦!调查报告的题目是（有两个）：一个是生物的,调查内容是影响柳州环境的主要原因及主要污染物是什么；一个是政治的,调查内容是周围的人们 雪灾调查报告前言怎样写啊?快救我!晚上要交啦! 关于高空抛物的调查报告(前言)快啊,没时间了 我想学许多有关音乐方面的知识.I want to learn ________ ________ about music. 大学英语完形填空!What is the meaning of life?I am sitting alone in a corner in an unremarkable little house in the dark to 1.rackcrackdistressfocus my brains for an answer.I am 2.contentedinferiorsatisfieddepressed.I have just 3.missedlackedl 完形填空 大学英语视听说测试答案测试6的,求下面这道题的完形填空答案,A defendant in a lawsuit told his (1) that if he should lose the case,he would be (2).Knowing that it was extremely difficult to (3) and some key witnesses would (4) 大学英语完型填空（1）When one asks students the question “Who likes grammar?” perhaps few dare to raise their hands.In many 1 this is understandable in Britain.Yet,2 ,the study of grammar is one of the fastest growing areas of research 保护母亲河为题写一篇作文对于保护母亲河你有什么认识，又有什么实际行动 看英语书,上面说动词有不定式,过去式,过去分词,现在分词四种形式.但是第一个为什么叫过去式?应该叫原型啊!不定式不是to 跟动词形式不沾边啊 they know how big and how far away it is After winning a big game,athletes are often asked how they feel．Usually athletes say how 36 it is 连词成句 Tom,do,Canada,from,come what colour are your shorts?怎么回答 用It,s 还是They are来回答 are they hens?a.yes,they are.b.yes,it is.are they hens?a.yes,they are.b.yes,it is.选a 还是b