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问题 Not until练习题干有疑

专家老师，蓝色线那句话有不妥吧？应该改为couldn’t begin to do any other things until he fell asleep才符合文意。盼专家老师指导，谢谢。

问题 approach做同位语

...s have been studied prescriptively, especially in the18th century approach to the writing of grammars and dictionaries.这里的approach是什么意思，如果是方法的意思那就是可数名词，为什么不加定冠词，如果是靠近的意思，又做什么成分了？如果是同位语...

问题 Where there are shifts in food types involving..分析

Where there are shifts in food types involving reduction in food hardness or changes in how these foods are processed, most investigators have found a reduction in gross wear.能详细分析一下：Where there are shifts in food types involving reduction in food hardness or changes in how these foo...

问题 同位语前面可以加破折号吗

But, like the old puppet theatres of Le Grand Guignol or Punch and Judy, these emblematic performances speak for the innermost minds of us silent, watchful prisoners, actualizing and concretizing our images of dreams and fantasies in a sensational manner.请问老师：1. 可以这样加破折号吗...

问题 人教版高中英语新教材必修三第1单元练习求答案

Listen again and make a list of each festival’s activities.◎Chinese Lantern Festival: ________________________◎Coming-of-Age Day: _______________________◎Rio Carnival: _______________________以上练习摘自人教版高中英语新教材必修三第1单元 (p3)。求答案。

问题 现在分词volunteering在句子中的用法

All the students gathered in the early morning _____ to pick up the rubbish. 空内应填 volunteering, 为什么，分析一下句子成分。谢谢老师。

问题 强调句式与状语从句的区别

It was in the hall ______ we used to have meetings ______ the meeting was held.  A. that, where B. where, that C. that,that D. where, where 第一个空不能填 that 吗？求详解！

问题 it 与 itself 的用法区别难点

请问下面句子应填 it 还是填 itself，为什么？To my surprise, Mary’s beautiful hair reached below her knees and made______ almost an overcoat for her.

问题 be sure 后面接的从句是什么从句

Well, I am not sure how to start.疑问: be sure 后面是什么从句啊？

问题 目的状语与伴随状语的区分

一句语法填题：She read the letter through before sending it, _______ (check) for spelling mistakes. 答案：checking，分析是：这里是用现在分词表伴随。疑问：但为什么不填不定式 to check 呢？可以理解为用不定式表目的啊！

问题 关于句子成分和时态

The woman was worried it would take her years to settle her account with the hospital. 她很担心自己可能要花许多年去还清这笔医药费。上面这段英文和翻译来自沪江，我想请哪位老师，帮我划一下这个句子的成分，再说一下句子里用到的时态和语...

问题 句子结构分析（哪里是从句,哪里是主句）

For whichever of you has for me the most devotion I will give to her the best part of everything I own.这个句子就怎么分析结果，哪里是从句？哪里是主句？

问题 并列句两谓语怎么确定时态

请问一下，China's approach to protecting its environment while feeding its citizens......和Confucius believed knives would remind people of killing and were too violent for use at the table连词前后时态怎么看？ 谢谢了！

问题 ​Go back three steps.的语法分析

Go back three steps.这里 three steps 是作什么成分？go back 相当于是不及物动词词组。要加名词不应该加to吗？

问题 关于介词短语前置的倒装

In the second place, to the taxes levied by the provincial or governments must be added those imposed by military leaders, which in the province are officially estimated at more than ten millions.请问老师们，文中红字部分是不是must be added 提前的倒装句？