麻烦帮忙分析句子结构、成分.In the arena of space research,live animals are still practical alternatives on a flight not considered to be sufficiently safe for human astronauts.

麻烦帮忙分析句子结构、成分.In the arena of space research,live animals are still practical alternatives on a flight not considered to be sufficiently safe for human astronauts. 麻烦帮忙分析一下这个句子的结构～Why was the origin of life a sample step in the Earth's history? 英语翻译如何翻译?麻烦帮忙分析下句子结构 Americans carried on not simply because of the skill or vision of those in the high officebecause of the skill or vision of those 在句子中是什么成分?最好能把句子结构帮忙分析下 麻烦帮忙分析下句子结构 The cost is in the collateral damage of the very methods of food production that have made the food cheaper:in the pollution of water 请帮忙分析一下这个句子的成分和语法结构,谢谢!This is not necessarily the case, however. Of the millions who saw the Haley's comet in 1986,how many people will live long enough to see it in twenty-first century谁能帮忙分析一下这个句子的成分组成,语法结构, Who do you think of is the best basketball player in China.这句话有错误吗有错请帮忙改正，并请分析下句子结构成分。这个句子是不是对宾语从句的主语进行提问？ There are a lot of people living in Shanghai.请帮忙分析一下句型结构living in Shanghai在这句句子中时做什么成分. 帮忙分析一个句子：it is free for ……it is free for the second installation of all the equipment.上面这个句子是什么句子?帮忙分析下结构成分! the means by which a company ensured precision in the prices it offered请帮忙分析这个句子结构，语法！ 汉语句子的成分她人很好,很诚实 麻烦帮忙分析一下这个句子的成分 谢谢了 英语句子结构分析（该句运用了什么从句?）成分分析One theory discussed in the book is that proposed by George Lozanov. Better take more clothes in case the weather is cold.是祈使句?帮忙分析下句子结构? Better take more clothes in case the weather is cold是祈使句还是省略句帮忙分析下句子结构 with在这句话中做什么成分?Suppose you are on the island with Chuck and Wilson帮忙分析下这个句子的结构, 英语提问：句子结构分析,麻烦详细点,每词分析到.Underline all the verbs in the text that describe general truths. 英语问题：帮我分析这个句子的结构Cupid aimd his arrow and struck me right in the heart.特别是right在句子中做什么成分?