已知x,y满足x平方+y平方-4x+1=0

We have some apples.改为否定句怎么改 We have got some apples.改为否定句We（）（）（）apples. we have （some） apples划线提问2种方法划线提问,一般疑问句不算! mamacita怎么读?翻译成中文,用拼音表示,谢啦.这是西班牙语. 汉语拼音jie的发音在西班牙语中是什么意思?如题麻烦把相应的西班牙文写出来 谢谢 西语中的a是不是和汉语拼音中的a发音相同? car man the is in our the teacher 怎么连词成句 连词成句：1.Mr.man.is.in.white.White.shite.the.a(.) 2.car.man.the.is.in.our.the.teacher(.) classroom man the is in our the teacher 怎么连词成句 THERE WILL BE ROBOTS IN PEOPLE IS HOMES 变为一般疑问句并作肯定回答 chinese like we young our teacher连词成句 like,we,smart,teacher,our,Chinese怎么连词成句 My elder brother has j---- seen the film.填什么 My brother,______ i have not seen for a year,has just returned to Beijing.A.whoB.whichC.whom非限制性定语从句中可不可以用whom? 你打算和谁去参加聚会 ____ ______ are you goinmg to the party? 教学点的英文翻译 课堂教学的英文翻译是什么 他讲课很认真 英语翻译 Are you going to invite Mr Bush ______(attend) the party?用适当的形式填空.The children are having fun ______(fly) kites in the park. 形容漫过,盖过的词语 What are you going to do with the food left over from the party?怎么译? What are you going to do__the party?A.atB.inC.onD.of应该选哪个?请说出原因 nobody____seen the film.it's a pity A but Tom and Jack have B expect Tom and Jack haveCD在补充里C but my friends has D but I have Tom asked me ,“Have you seen that movie yet?” Tom asked me( ) A.if I have seen that movie B.whether have I seen that movie C.if I had seen that movie D.whether had I seen that movie 对每个人来说,遵守交通规则很重要 Everyone except Tom and JOhn -----there when the meeting began.A is B was C are D more选什么为什么?答案和everyone有关吗?有语法关系吗? ( )112.Everyone except Tom and John ______ there when the meeting began.A.is B.was C.are D.were 为什么选B不选D呢? 5.Everyone except Tom and John____there when the meeting began.A.is B.was C.are D.were到底是因为主语为everyone 还是因为except有就近原则呢? __________are you going to the party tomorrow?I_________going to go by car…… 1__________are you going to the party tomorrow?I_________going to go by car.2________he usually have breakfast at seven o'clock?No,but he_______breakfast at seven yester Everyone except Tom and John was there when the meeting began这里为什么用was的啊?像这种类型的题目什么情况下用单数而不是用复数的啊? A：Are you going to the park party tomorrow evening?B：Yes,I am.1.A：Are you going to the park party tomorrow evening?B：Yes,I am.1._____A:Of course I will,B：Can we take some drinks and snacks with us?A:2._________B:Really?Why not?A:3.________B —What are you going to do tomorrow?—I'm going to ____ (have) a party.用括号中所给词适当形式填