什么时候用havebeen

自来水公司规定每户每月用水量不超过7立方米时,每立方米水费1元并加收0.2元污水处理费 变色龙真的会变色吗?上面的是什么修辞手法? 大家能夸我几句吗说我聪明 最好 ( )Who is_____student in your class?A.the better B.the best C.the good D.a good选哪个? Who is _____ ______ (最好的) student in your class. who is the most e____ student in your class. 拜托英语好的帮我看看下面选词填空的答案是什么?用下面单词填空commission detail exist following involving particularly possibility range market flavours 1__________ our initial market survey 2_____ focus groups,I think we ha 用括号内动词的适当形式真空（空的地方是横线,在这里画不上去）一、 your parents (read) newspapers (报纸)every day?二、My aunt (look) after her puppy 四年级英语(对话)小故事 用is he going a climb to tomorw mountain连成一句话 I'm going to cIimb a mountain.I must wear my sports shoes.是对还是错 夸别人帅、有才的句子,要文雅一点的,有诗意的 英语出现第3人称单数和过去式,应该用had还是has 我整个人都斯巴达了?JIONG的意思吗 斯巴达布拉格中斯巴达是什么意思? “斯巴达”是什么意思0.0 比如:我整个人都斯巴达了! 在现代中先到生活中讲人很斯巴达是讲人什么呢? （How）1 (good）2 she （dances）3!改错 为什么要说how well she sings!而不说how good she sings! the girl is sitting near a tree可以改成the girl is sitting near the tree吗?如果不能改成the是为什么呢? 小孩背课文怎么才记得住? Jones is an attractive girl.She can sing__ what is more ,she dances well.ones is an attractive girl.She can sing__ what is more ,she dances well.good、sweet、beautiful?选哪个.为什么A.good B.sweet C.beautifully D.loudly 选项是这些。 地球绕太阳转126圈有多长时间? 世界上快灭绝的动植物世界上快灭绝的动植物 用dream about/of doing造句用dream about doing或者dream of doing造句要好一点的句子 有没有dream doing的用法?关于dream有多少种用法? dream of/about(doing)sth是什么意思?例句：The boy ofte dreams of / about home.人工翻译;/ dream of和about doing sth. 100到999范围数字的和,要求自身是一个素数各个位置相乘仍是素数 对 形容声势巨大,不可阻挡的成语词语 形容声势大的成语