活泼非金属元素有哪些

动名词?ing?ed?.400bags covering about 200 airlines...为什么不能是400bags covered 这是什么语法结构啊?什么时候用ing 什么时候用ed啊我要恶补什么部分啊? 有哪些ing分词,ed分词 至少十五个如：interesting interested快快快快快快快快快快快快快快快快 at least 是什么词组?后可以跟句子么?1at least 是个什么词组?后面可以跟句子么?属于什么词性的词组来看?at least 放在句首可以后面跟句子么At least I have you 写的可以么.2He smoked at least half a packet 高一英语被动语态1 Mineral oil is of no use to man until it( )in to different products,such as oil for trains,petrol for cars,etc.A:is separating B:has benn separated2 He was ( )clever but dishonestA:thought of B thought of as3If city noises( at least的同义短语at least 25 rooms 是等于25 rooms or more 还是 25 or more rooms?请慎重回答! at 是什么词性 求海贼王ed16 Dear Friends的平假名注释歌词就是日本汉字后面带一个括号注音的那种~ 感官动词look taste smell feel 后加的形容词有哪些.还有哪些感官动词后可以加形容词 感官动词后除了Look后可以加Well,像taste ,smell 后也可以吗, 折的拼音有几个音节?能组什么词? 用感官动词sound look taste smell feel造两个句子分别对应 听 看 尝 闻 摸 请问哪位高人知道汉语拼音的特殊变化?比如两个二声字组成的双音节词语应该怎么读?两个一声字组成的双音节词语应该怎么读?两个三声字组成的双音节词语应该怎么读?两个四声字组成的双 山市词语的拼音有音节的急啊!今天马上就要 拼音中,双音节词是不是如hongse baitian 共,勿,居,舌,某,多音节的拼音与组词有哪些,急 高一英语：把下列句子变成被动语态1. they have sent for a famous doctor. 2. we have built many factories in the development zone. 3. china has brought in much advanced technology and foreign money to develop her economy. 4. I have sent 将下列句子变为被动语态1,He often tells the children stoires.2.They speak English every day.3,People grow cotton in the south .4,My mother often tells me to be carefull.5,People plant trees every spring. 把下列句子变成被动语态：He often makes model planes in his spare time.She taught us geography last year.He is weighing the stones.They may offer you a good job.（用两种方法）I saw Lily taking a walk this time yesterday.We often hea at most &at leastat most=no more than还是not more thanat least=no less than还是not less than at (the)least 和at most怎么没有at the most ..奇怪了. at least at most 在句子中的的位置.比如The girl is 7 at least .还是The girl is at least 7.是The pencil costs at most five yuan还是The pencil costs five yuan at most解答提问在弄几个例子.分数不是问题 At least与at most的区别是什么 两句名言勉励别人要用顽强的意志战胜困难 藏羚羊的跪拜中,藏羚羊跪拜这一举动中包含了怎样的思想感情? 藏羚羊的跪拜这一举动包含了怎样的思想感情? 藏羚羊跪拜 文中“罪恶”表达了作者的什么思想感情藏羚羊跪拜 藏羚羊跪拜,题目为什么用藏羚羊的跪拜,而不用消失的老猎人? 求Trouble Is a Friend歌词中文发音要中文发音啊,回答的时候英文中文对其啊,哈哈,第一句：踹包诶子服软的毒脑额买斗爱奥狗嗷嗷不一定要非常标准,差不多就行了,我是实在记不住英文发音,学了 trouble is a friend歌词 Trouble is a friend的歌词 自古英雄多磨难名人事例 自古英雄多磨难的事例,多一些.