若点c为线段ab上任意一点且满足ac

I'm a student(of/in)Class Three,Grade Seven.选谁?of还是in? in the first place与at first区别 请问in the first place与at the first place有什么区别? 仙剑五前传抓蝴蝶任务称号提示是抓住20只蝴蝶请问是红蓝黄总共20只还是每个蝴蝶各抓20只?问一下是总共抓20只蝴蝶还是红蓝黄蝴蝶都要抓20只才能获得庄周梦蝶称号啊? 黄色带黑斑点的蝴蝶叫什么 求 蓝色蝴蝶阿 ~ 一个黑头发一个黄的 ~~ Mike lives in the country.（改为否定句） 炫舞腰蝴蝶系列姐妹装,三套哦,白色腰蝴蝶,红色腰蝴蝶,黄色腰蝴蝶 philip is my good friend.he lives in the country.he is ____.he can ____in the river,____deliciousfood and make ____ships.he can ____ trees quickly like a monkey.we often have a good ____when we get together.i ____balley and ____to disco for him.we of My,a,white,house,near,grandma,in,her,river,lives (连词成句)帮个忙 分析句子 How many teachers are there in your school?句子成分解析 How many teachers are have in your school 上句中的there和school 是不是重复了？ I LOVE YOU 和I LIKE YOU 有什么区别.是爱吗 lt took them three and a half hours to fly to London改为同义句 lt took them three and a half hours to fly to London 改为同义句They ____three hours and a half ____to London ____ _______ We often go ____ in the river near our house This is a big class,and(.)of the students are girls.A.tow third.b.second threes.C tow thirds.麻烦告诉下答案.a.b.c的意思和这道题要考的知识点是什么,再讲下这个知识点, He likes playing ( )the river.But there ( )a river near his new house.He is not very happy. This is a big class ,and ____ of the students are girls.A.two third B.two thirds为什么A 不行? 1.in summer he often s() in the river near his house.2.she knows nantong very well.she was b() there.3.b() is a kind of popular ball game for the young students in china.4.my little bother is good at ()(绘画)5.the students help the old man clean hi One-third of the students in this class are girls.这句中的主语为什么是One-third? One-third of the students in this class are girls.求句子成分分析,one-third of the students这一短语求详细分析。其它的我分析得出来……有一种说法one-third是主语，那么of the students是神马成分呢？ sat,back,this,bus,at,morning,we,the,of.连词成句 sat,we,back,bus,the,of,at,the.连词成句 We sat at the back of the bus(改为一般疑问句) We sat at the back of the bus . 对划线部分提问 划线部分是：at the back of the bus 怎么改 in our class __of students is girls.A three fifths B three fifth 求正确答案Mr Green had a nice shop in the main street of a small town.He sold jewelry,Mr Green had a nice shop in the main street of a small town.He sold jewelry,watches,clocks and some __1__ things like those.All went __2__ for some years and t in our class( ) of the students are boys A.three fifths B.three fifth c.third five D.third fifths为什么 完形填空mr johnson lives outside the town .he works in a post完形填空（10分） Mr Johnson lives outside the town.He works in a post office.His wife is often ill and six children 1 at school.He works hard but he is often short of 2 .At the e He lives by the sea in a small town far away .中哪个是动词? Her uncle lives in a small town.（对换线部分提问）in a small town是划线的 Milke lives in a small town改为否定句 the last time i was there was in 2003.