当作的当读几声

词组 a good many / a good numberof / a great amount of / a great deal of 的区别、用法词组：a good many a good number of a great amount of a great deal of以上四个词组的区别是什么? who opened the door?谁开的门?例句中的一句话,疑问为什么不是who did open the door?有什么区别吗? Look at the people lying on the beach这句话的lying on the beach 是现在分词做后置定语呢,还是现在分词做伴随状语,真是搞不清楚这2种,请英语大侠赐教! The people are lying on the beach look really relaxed改错 Look!People_ (躺)on the beach该怎么填,只填一词My parents and I spent a few weeks in London last year.Went there in autumn.The w_(1) was usually very nice,We stayed i_(2) a small village.We had most of our sightseeing on f_(3).We went s_(4)an Look at this people walking on the beach.纠错 英语改错：Look at this people walking on the beach.（并说明为什么） 完成句子第三个,为什么要加have grown 请问,这句里的have为什么要加ingI can't bear having a cat in the house 英语翻译you will have opportunity to see the technology,which are currently being used in the North American cattle industry. 请问大虾们,这句子为什么要加have呢He might have cooked the books. The past always hard to forget ,because we have 哪位牛人帮忙分析一下下面的句子结构?谢谢了.那两个which指代那个词?each of us shares with the community in which we live a store of words and meanings as well as agreed conventions as to the way in which words should be arran The past always hard to forget ,because we have 不要翻译 麻烦给分析下句子结构 特别是 Which 指的是什么?The price of any particular product or service is linked to a broad,complicated system of prices in which everything seems to depend more or less upon everything else. I always have butterflies in my stomach before exams请问这里的butterflies在句中怎么翻译呢? ____ he have a stomach ache?A.Is B.A____ he have a stomach ache?A.Is B.A C.Does D.Do I open the door 的被动语态无 S(),the door opened 某蛋白质分子含有a条肽链,共由b个氨基酸构成.如果氨基酸的平均相对分子质量是 永久性差异与时间性差异的概念. Many of the crimes have gone___,because some people dare not report them to the police.A unnoticing B unnoticed C to be unnoticed D to have been unnoticed.为何要选B 如果是过去分词做定语,我不明白unnoticed为什么不放在crimes的 some parentscare so much about the ( ) of their children that they are afraid to let them go anywhere or do anything by themselves. in on at 的用法 请说的具体些 关于初中的全部 is fun 写一篇英语作文 Going out and shopping with friends is more fun.为什么用is? 在测定茶叶中氨基酸含量时（在PH8.04条件下与茚三酮共热）,若以谷氨酸制作标准曲线进行样品分析,与茶氨酸相比,结果会有怎样的差异? 豆粕和豆粉哪个氨基酸含量更高 办理政策性贴息贷款的步骤如何? 豆粕和豆粉那个氨基酸含量更高些 什么是贷款贴息 什么是贴息贷款?