1瓶氧气多少立方

there is about three pages missing.这句用there is 对么?为什么不说there are 改同意句,Don't play near a fire!改两个同意句（一个是No开头,还有一个是 must not 开头） Don't play near fire.同义句转换 grow up的用法 grow的用法The tea ______in the south of China.A. grows B.is grown 请问哪一个对呀 为什么? grow 的用法是sb.grow sth.还是其他什么的.那被动语态是sth.be grown吗? be+of+adj有这个用法吗 be+of+adj.+n.的用法这种用法我不太习惯,例如：They aren't of good quality.谁能帮我讲讲? 请问一个英语问题: "be+of+adj"的用法我平时看见一些文章里面有"be+of+adj"形式的用法,比如 "Advertising is of great benefit to society."因为对于这种用法,我不是很清楚,所以平时写文章的时候不敢怎么用 be +adj（prep） +of +n是个什么用法?be aware of sthbe worthy of sth怎么会有这样的用法?形容词介词怎么直接加of的? it must be terrible to be grown up.这句,是一句话还是两句.这句的语法我不太懂,尤其是这个to 有interest in of用法吗became interested in of electronics 一个老外给我改的,但是我觉得不用加of啊 有关的be of用法比如要说他是一个混血种,是He is a mixed blood还是He is of a mixed blood.我查字典说be of表示物质的一种性质,当然,我知道be of n.相当于be adj.这个啦.这是我在一篇报纸上看到的句子lu da be of 名 用法求 简单易懂的谢谢be of 后面只能加名词是吗? It must be terrible to be grown up!这是形式主语,真正的主语to be grown up.那这个结构是：to be done将来时的被动么? 学完高中相当於英语多少级? adult和grown up他们有什么区别 高中的英语全部学会了.是几级? 高中的英语算多少级? 小学初中高中的英语几个月能学完? kown of sb 是什么意思? 我教小学英语,怎样才能让其迅速把成绩提上来?比如说什么样的方式？ 语文文言文 断句和翻译 望名师指点,谢谢（1）断句：帝诘责材竟如勋奏复建言三事请开矿助工余盐尽输边漕卒得携货物材议不尽行勋益怒（2）翻译下面句子1.郭勋籍其不至得,责输银雇役,廪 英语翻译In office she valued CRD primarily for the thorough and effective way in which it communicated to the Party at large the reasons why radical political change was needed and explained how Britain was being transformed as a result of them. How shall we ____ ____(处理)this problem? 完成时 用be动词做助动词的情况 如be grown up Who will remember your coming when you are ashes 求歌词：i shall remember ,can you remember,when you came alone应该是一个男生组合唱的歌. Do college students have a right to get married?这个英语的话题如果我不同意,该怎么写? be patien with sb和of sth Many college students have( 兼职工作). get sb reminded ofsb 是填her还是she