想干一番大事业的句子

用完成时还是过去时?为什么?I arrived by train a moment ago和I have arrived by train a moment ago 哪句对?还是两句都对?为什么? wf ask you help;help me to look after you 发达国家和发展中国家的断定如何判断一个国家是发达国家还是发展中国家?判断的依据是什么? can you ask s_______to help me? 衡量一个国家是发达国家还是发展中国家 一要看：二要看： lots of empty bottles were found under the old man's bed .he must have done nothing but _____为什么选 drink 原型? he must have done it yesteraday,――?he must have done it for 2 years ――?he must have done it yesteraday,――?he must have done it for 2 years ――?he must have been here yesterday――?he must have been here for 2 years――?这几个反 什么时候可以用过去时?I __________(fly,flew) Yun Nan with my parents.我是说这里可不可以用现在时？ 军训的日子,又苦、又累、又恨、又严,可以用哪些词语来形容?最好是四字词语. 过去时可以与for时间段连用?what did Mr smith do before he moved here?he ( ) a city bus for over twenty-five yearsA drove B has driven 区分一个国家是发达国家还是发展中国家的标准是什么? 评价发达国家还是发展中国家的标准是什么? 什么是GDP?发展中国家与发达国家的GDP标准是多少? 现在完成时的过去是过去时还是过去完成时? 过去时 过去完成时 现在完成时I did not have to go to the school because I have a cold!从句中为什么不用had had?麻烦具体说下以上三个时态的区别,具体用法,再举例!例子最好稍微有点难度! 现在完成时的标志,过去完成时的标志,过去时的标志是什么? some of them drink so that they won't have to feel The girl asked if they—— some food and drink with them.中间填take,takes,will take,would take,took哪一个?为什么? 现在进行时与与过去时?它们的结构是什么?用法,有例句更好 该讲的老师都讲了,还是不会我需要的是最简洁、实用、好理解的语法 最重要的是理解,需举例,请不要用专业术词.要现在进行时和过去时的区别和用法,重在理解,希望你能够把你如何理解的内 用现在进行时来表达过去时,起什么作用? --Whu didn't you ask me for help?--I didn't want to__your trouble.A add toB result inC turn out D make up is the world's most silly girl silly lets a person love dearly If I were you,I would be (not be)so confident.添对了吗,为什么, If I were you,I would not be so confident to finish the task.翻译? 改错：Bill and friends asked him to have to dinner with them. he would played if he were feeling confident.这句是同位语,状语,还是 定语 是否是虚拟语气呢?He would try to play the chess moves that he would playedif he were feeling confident. If I were you, I would do it right now.请问这句话的意思是：如果我是你,我会马上去做.对吗?请问这句话并没发生在过去 “如果我是你”也不是指过去 为什么要用were 和 would 请问有没有寓意为"森林"的英文名?最好J开头 其他字母开头也行 字母不要太少 寓意为"森林"或某种树木的女英文名 森林系的英文名字绿绿的清新一点的森林系的,3Q. 男 英文名 和森林有关我想取个和森林有关的男英文名,谁能帮我呀? 1.I'm going to (water the flowers) thie afternoon(对括号内部分提问）2.The rain comes from (from） 对括号内部分提问3.We should (dig the soil) first.对括号内部分提问 4.I can wait.变为否定句5.The sun is shining brightly最