苏17战斗轰炸机

有17个桃,分成8堆,其中一堆1个,一堆4个,另外6堆每堆2个,有多少种不同的分法…最好有过程! 英语假条牙痛怎么写 急求关于＂因为牙痛,不能上课＂的请假条!60-80字英文! 怎么理解 现在完成时 的这种用法 表示过去发生或已经完成的动作对现在造成的影响或结果最好有自己的理解 配合例句 对例句的解释不要 再用个英文句子表述 就是看不懂语法书上的才来问 谁能解释一下现在完成时概念中“过去的动作对现在造成的影响或结果”的具体意义?我不能准确地判断出在什么情况下使用现在完成时(请不要抄袭帖子), 现在完成时表示的动作在过去动作就已经完成还是分几种情况 表示过去的动作一直延续到现在可以用现在完成时,是不是说现在还在做i have been worked here since1997是不是说现在还在这工作 No matter how long you leave 的中文意思是什么? No matter how long it takes,just hang in No matter how long your love never changes是什么意思 I went there in 1984,and that was the only occasion when I ______ the journey in exactly two days.I went there in 1984,and that was the only occasion when I ________ the journey in exactly two days.A.must take B.must have madeC.was able to make D.cou pen,the,red,is怎么连 yesterday可以用在现在完成时中吗? pen the red is连词成句 up to now只用于现在完成时吗? 现在完成时中能含有yesterday吗?急要的是原因,为什么尼*? 现在完成时后面可以跟向yesterday这样的具体时间么?记忆中是不可以. the windows,they see some goldfish空格中田什么介词 译中no night is more beautiful than this night,my love is between my hands after long years 黑夜过后 NO NIGHT IS TOO LONG怎么样 Without me without me every day is a misery,,with me with me no night is too long,要怎么翻译? the night's too long 歌词 不管……总是……关联词吗? Is there anyone here ___called Betty 1、Sorry,I don't know A、who B、which C、who D、Whose2、I'm interested in_____you have said(解释为什么)A.all that B.all what C.that D.which3、Anybody ___breaks the laws will be punishedA.which B.who C. a big stone __down from the __and it fell on __of the snake?3个___分别应该填什么?@ 哈利波特英文版在线阅读哪里能看到? 英语要有多少级才能读得懂哈利波特英文版? .I stayed there for half a year.I found most America had three m__ a day. 对流星许愿愿望真的能实现吗?想知道是不是真的 I only drink on days beginning with T:意思急TuesdayThursdayTodayTommorrowThaturdayThunday还有这些 是衣服上的 you said:i love i will,but i think i may be can't.谁能翻译一下 M:May I get this prescription refilled?W:I'm sorry,sir,but we can't give you a refill on that.You'll have to get a newprescription.请问这句话怎么翻译呢?