二星瓢虫是益虫吗

we were very glad 【 】 some information about the birdsa toknow b know c knowing d to kowing The date was like any in his life .Aftern school Bill walked past the shop on the street corner 求唯美的现代诗歌,最好是有关景物滴. some foreign students can speak chinese so well that if you didn"t see them .you would __them for chinese空中为什么是填take而不是think?这里take是什么意思呢? some ( )(china) 英文的引号,什么时候用双引号,什么时候用单引号? 六年级英语配套光盘哪里可以下? 小学新标准英语六年级下册module6 unit2 求小学新标准英语十一册（六年级上),后面A,B,C,那个单词表,一定要全,寒假没带英语书o(╯□╰)o. 小学新标准英语应该如何教? 数列极限题 已知an=1^2+2^2……n^2 数列(2n+1)/an前n项和的极限是多少? 老师：你首先得知道要去参观哪些地方,然后写好导游词.具体说来,见面时,你可以套用孔子的话,是哪句? 见面时可以套用孔子的哪句话 四年级上册寒假作业54面的口语交际吧做一个优秀的导游怎么写 I am fine.thanks的音标 张海迪 口哨那里可看出我会了吹口哨后的变化,谈谈自己的理解 跟fly发音相同的词语有什么 求老子和孔子为人处世观比较 be afraid to与beafraidof有什么区别?后面接什么形式? be to和be in的区别求大神帮助Los Angeles is in the west of America. The library is to the north of our school he thinks _________of others than of himselfthat's why everyone likes to make friends with him 1more2less3much 4little in the weekend可以用in weekend吗? My third letter is in "fine",not in"nine" "I`m"和"my"有什么区别,"I`m fine"可否写成"my fine"? fine这个单词的正确读音到底是啥?我知道音标是[fain],但到底该怎么断?是[fa'in]还是[fai'n],或者是[fai'in]? 怎么分辨被动语态和be动词加形容词比如 be developed 是形容词还是被动语态 for the weekend和at the weekend有啥区别呢, 英语中at the weekend与at the weekends有什么区别? At weekend和at the weekend有区别吗?同上. 像“be held”这类的被动语态是用形容词形容（successful）还是用副词形容（successfully)?在动词填空中,后面是用副词形容,是否应该用主动语态? at weekends和at the weekend 区别 这里（at） the weekend,与（for） the weekend怎样用法?这里at the weekend,与for the weekend怎样用法?what are you going to do at the weekend?与we are going to stay at my mother's for the weekend.这里?