打乒乓球的拼音

在50张卡片上分别写上1-----50各数,将卡片打乱,从中任取一张卡片.【1】抽的数不是4的倍数的可能性多少?[2]抽到的数既不是6的倍数,也不是8的倍数的可能性是多少? 有5张卡片,分别写有数字1、2、3、4、5,怎有才能使抽到的数字是2的倍数的卡片的可能性是1/2 忙于做回家作业用英语怎么说 中国的拼音和希腊的26个字母貌似就读音不一样.是哪个参照哪个的? 希腊的字母有哪些都怎么读呀? 你为什么不先做作业英语怎么说? need to do sth 和need do sth的区别 need to do sth.什么意思 need sb do sth还是need sb to do sth?有什么区别 need to do sth,need do sth.needn`t do sth和don`t need有什么不同!need to do sth,need do sth.needn`t do sth和don`t need有什么不同,我们今天刚学,但是我没听懂,好象是说哪个是情态动词哪个是动词!但是,它们的用法 We won't go to the Cool Clothes because we don't need to buy ______(something) thereThe ______(watch)in the shopping windows are very wonderfulHer eyes were _____(tight) closed Would you mind me opening the window?______ not (certain) There gotta be something wrong there's got to be something wrong1‘第二句应该是has 还是have?2'不是说has 不能这样缩写的吗? Is there ________with you?a.something wrong b.anything wrong c.wrong something d.wrong something怎么分辨这个、什么意思 there is no need to do sth.与 there is no need doing sth.有什么区别? 电视机坏了 我们需要买台新的 There’s something wrong .后面怎写 1.You need to bay something.You'll find a ( ) 2.You need to catch s bus.You'll find a ( )3.You need to see a film.You'll find a( )4.You need to post a letter.You'll find a ( ) 1、you need buy something.You'll find a_____.2、You need to catch a bus.You'll find a_____.3、You need to see a film.You'll find a _____.4、You need to post a letter.You'll find a _____. 2个数的最大公因数是1,最小公倍数是323,这2个数是? need to do sth和need doing sth 的区别同题 need to do sth 和 need doing sth的区别? “need doing sth”“need to do sth”哪里不同?need sth对吗? 关于need的用法（need to do&need doing的区别）我想知道他们的区别但要说的容易理解 求need do,need to do和need doing这三个的区别要有中文意思和例句 need to do 和 need doing的意思和区别 照样子写词语：（含有两对反义词） （ ） （ ） （ ） （ ）一定是四字词语哦！如：出生入死，第一个字和第三个字是反义词，第二个字和第四个字是反义词。 英语里什么时候用need to do sth什么时候用need doing sth?那英语感叹句里what和how怎么分别使用. He is hungry ,so he ____(need)something to eat. 英语问题：it need doing sth 还是it need do do ...? 帮忙总结下7年级英语重要的语法内容和有关时态,比如像need to do sth这些重要的语法,thanks!顺便说明下在英语中哪几类东西最重要. 英语中to do,do等动词不定式,怎么用?比如,need to do sth ,need do sth 啥候加to啥时不加咋分辩?主要是一些短语的分辩方法,还有外国人都是怎么学的? 26个字母不会读,老师们教教我? 英语作文 Our School Rules