虎鲸怎么说它外形

that one it 三个词在做代词的时候有什么区别?最好有例句和练习～ 是不是the first time用过去式 for the first time 用现在完成时 it is the first time that I -have come to BeiJin为什么要用完成时啊,后面 it's the first time that后为何加完成时? 代词that one it的 区别 求5篇500字作文,一篇读后感,4篇任意,24小时内有效.一篇读后感,4偏任意,500字每篇能不能帮名改好给我，我作文水平很差，改差了放上来。读后感只要1篇啊。 当不幸倾尽,我们众志成城；当泪尽血续,我们守望相助；当太阳落山,我们彼此为灯……黑暗中,我们一同寻梦中的未来,请以“黑暗中,我们带着——上路”为题目,写一篇作文.要求：请先将横 关于 世界文化的相互和谐交流为主题的作文800字 急 怎样与父母沟通为题目 800字作文 还有新课改体会 500字 根据句意,用括号中所给单词的适当形式填空1）Jenny ____(speak) English 2) They ____(be ) from the United States.3) Sam can speak a little ____(Japan)4) Tom ___(have) many friends in Thanjin5) ____(do) Sarah live in paris? 根据句意,用括号内所给的单词的适当形式填空1、Mary didn't say anyting at the _____(begin) of the meeting.2、I think this movie is the _____(bad) of the three.3、If you're all sitting _____(comfortable),then I'll begin.4、I will 英语翻译随着Internet技术的高速发展,网络己经深入到人们生活的方方面面,对现代社会的发展起到了巨大的影响.本课题目标是建立基于GPRS无线通讯的数据采集和监控系统(Supervisory Control and Dat 英语翻译when you talk about golf,you may think of Tiger Woods.But China also has great golf players.One Junior 2 student from Guangzhou,Feng Shanshan,may be China's Tiger Woods one day!On April 14,she helped China win second place in the Asian wo 英语翻译Fredrik Idestam　　Knut Fredrick Idestam (October 28,1838,Tyrväntö,Finland – April 8,1916,Helsinki) was a Finnish mining engineer and businessman,best known as a founder of Nokia.　　In May 1865,Idestam obtained a permit t 英语翻译When you sit and watch TV hour after hour,do you ever think of what it may do to your health?　　More and more teenagers are becoming overweight(超重的) and near-sighted because of the large amount of time they spend in front of the 过去将来完成进行时 的概念和用法啊 “一般过去将来时”、“过去将来完成时”、“过去将来进行时”和“过去将来完成进行时”的例句?给我弄几 3根据句意,用括号中所给单词的适当形式填空.1\His grandmother was _________ill,so they took him to the hospital at once.(bad)2Don't play football on the road.It's _______.(danger)3\Who is the most popular football _____ at the moment? 英语 怎样区别什么时候是祈使句什么时候是动词ing作主语 动词作主语什么时候为祈使句什么时候为动词开头加ing? 初中600字作文 初中600字作文,急. 求初中600字作文写事文章 关于《那些岁月,那些人》的一篇作文,不要文章,给我说应该怎么写,给我起个头好的话追加分50 我来了 作文 《初二,我来了》作文大家..快紧急... 翻译英文：我读了一本叫苹果的书. 英语的祈使句中动词用不用加ing? 高三该怎么做的作文 高考语文作文有卷面分吗 以“高三”为话题的作文 英语高三作文关于雾霾的作文.1、描述雾霾天气的景象 .提出解决这一问题的建议Nowadays,with the development of economy,more pollution appears in our daily life.All of those ,haze is one of the most seriously problems aroun