如图13所示，抛物线y＝x2＋bx＋c经过两点，A，B两点

We say hello to people every day. Every Day People 歌词 有every people这种表达吗? we say hello to people every day.we use differend words in di put的过去式 put 的过去式 an amount of 可不可以修饰可数名词 英语翻译Coal produced by Xiangshui feeds Pannan Power Station in the region,which is considered a key part of the government's strategy to send electricity from its resource-rich western region to the power-hungry industry belts in the east. Every day,every people are struggling.是病句吗 a large amount of 后接可数还是不可数? Let's l____ to the music.是填listen还是填listenning 情态动词有很多句子里后面都加be是什么意思?像The bread may be fresh.he may be readinghe can't be shaving 为什么后面都加个be是为了句子的结构完整?还是为了什么?为什么有的就不用加be 例如i may go abroad 情态动词+形容词前有些在中间加be,有些什么规律吗?比如说 ought to be careful with……和can be harmful to ……是情态动词+形容词的时候的情况,还是词组本身是这样的 feel和listen的现在进行时形式为什么是直接加ing 以辅音字母结尾的不是双写辅音字母加ing吗 情态动词后什么时候加be什么时候不加? 用英语说句子.我在那一角落伤过风用英语怎么说? what are you going to do now?i have no i________ 情态动词后面可以加BE动词么 郑人买履文章中的两组近义词,是文章中的! 连词成句 spare you What in do your to time Sam would like to go swimming.(改为否定句)Sam ___ ___ to go swimming. 英语现在进行时的特殊疑问形式?急求. 英语现在进行时问题every hour our churchbell（is ringing）,i believe it （ring）now!2 Shi (watch) tv now,i believe that she always (watching) a show at this time!为什么括号里的动词是这种时态?now 通常不是用现在进行 英语现在进行时的问题网上我看有写以：辅音结尾前面只有一个元音的单词要双写最后的单词加ing比如：sit--sitting但是像cook就变成cooking了 按照上面的理论不应该写成cookking吗?望指教! he,doos,ciub,what,join,to,want 怎么连词组句? 我想与你谈谈我的英语学习 I want to ______ ______you can join the music club. my grandma likes to wach me_reads and writs_?对么?是什么成分? my brother likes swimming in the river 和 my brother likes to swim in the river 动名词和动词的区别 My grandma likes this ( )(vase).所给单词的适当形式怎么填? Are you going to have a picnic?改为陈述句Jack can read the new words for vs改为祈使句 have,on,sunday,a,you,are,to,going,picnic(?)not,ben,strong,as,other,as,boys,the,is(.)it,warm,because,is(.)work,for,he,to,is,one,going,there,year(.)weather,like,the,what,is,shanghai,in(?)speak,may,parents,i,to,your(?)parties,they,went,children's day,to The people Tony mentions中mentions的S是第三人称单数吗?如果是,为什么动词放在最后?