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问题 trophy cleaning 是什么意思

Was she called in to consult about trophy cleaning?请问专家：这句话是什么意思？尤其是 trophy cleaning 是什么意思？

问题 fight through用法

Players must fight their way through the necropolis to answer a question. fight是个不及物动词，怎么直接接宾语了？ 难道是fight through词组拆开了？ fight through中的through是副词吗？

问题 ​不定式的定义与理解

请问不定式是有两种形式吗？除了非谓语动词的形式 (to) do 外，单词表上那些动词的原形是否也是不定式？

问题 关于分词作宾补

请问老师，这句话中 Tom was driving to his office when he noticed a car_____(stick) on the railroad tracks. 答案给的是stuck，可以填being stuck吗？就是注意到一辆车正在被困住。

问题 Of后面接形容词

Africa's soils were of only moderate to low fertility. 这里were of为什么接了形容词

问题 again 的位置

They had just had enough time to swim out of danger when the boat again completed a circle. 这句话为什么是again completed，不应该是completed a circle again吗？again修饰动词不是放后面吗？

问题 是定语从句还是宾语从句

老师，我想问一下:There is a huge gap between those who have access to new technology and those who do not.是定语从句还是宾语从句?

问题 介词和副词的词性转换

The rain continued to pour down.The rain poured down his glasses.请教老师，词组pour down的down在第一句是副词，在第二句是介词吗？

问题 有关must的用法问题

Families must be made aware of field trips and give permission for their children to participate.请问这里的 be 可以去掉，然后把 made 改成 make 吗？

问题 so little做表语

Sb was so little to be trusted.曹老师，看过你回复一个提问是so little作为名词词组，那这里的so little是表语吗？little是代词还是形容词？

问题 以动词开头的疑问句，有吗？

Doubt you know anything  even close to a million words ?     这句话应该怎么分析呢？

问题 get sb do用法疑问

请教一下各位老师，get sb/sth do和get sb/sth to do的区别是什么?

问题 for引导的句子

各位老师们:Experts felt obliged to investigate，for the descriptions were extraordinarily similar.for引导的是原因状语从句还是一个并列句呢？for是并列连词，是不是不能引导状语从句?谢谢您的解答!

问题 there 的一个用法疑问

There in a dream, I can at least come face to face with you.请问There在这句话中是什么意思，是“用于引起注意，加强语气”吗？

问题 then 的用法疑问

Whalton was about to witness the tragic ending of a desperate chase in the waters off what was then the US Territory of Florida.句子中的then具体怎么理解呢？