问题 walk，go 表示“走”时的区别

如： Can't you walk a little faster?I can walk without the aid of crutches.Excuse me, but I'll have to go now.   You may go, provided your work is done.  

问题 关于at best的翻译

韦氏词典：The work won't be finished for another three months at best.这项工作最快也要再干三个月才能完成。牛津：We can't arrive before Friday at best.我们无论如何星期五之前也到不了。第一句话能否翻译成：这项工作再有三个月也完成不了？...

问题 whether...or...和either...or...的选用

These family doctors, _____ working individually or in teams, offer a wide range of services to residents in need.请问如何分析句子空白处填whether还是either，或者两个都可以?谢谢！

问题 All of which 开头的句子如何分析与理解

All of which begs the question as to who will fund the project.请问这个句子如何分析和理解？这个 which 是什么词？

问题 帮忙翻译带下划线的那段话

...tors like to call “soft adventure”.】帮忙翻译【】里带下划线的那段话，并解释一下 creat 后面为什么要加ing？谢谢！

问题 如何理解句中的三个would (not) have done结构

... to an underestimate of fish stocks in the past.请问：如何理解句中的三个 would (not) have done 结构？

问题 分析一个长难句的结构和成分

...部分 不知道如何理解 串通起来....哎不知道怎么分析这样的句子，单词意思又都认识，还望大神解析一下这个句子并且翻译一下!

问题 现在完成时和一般过去式的区别

...from USA?Has your former friend come back from USA?分析一下这两句话的区别—______ you ______anywhere before" —Yes， but I can't remember where I______. A. Did surf  surfed B. Have surfed  surfed C. Did  surf  have surfed D. Have&nb...

问题 “get+形容词”的用法疑问

...speaker. What a shame she didn't go into teaching.请问老师，这里的get如何理解，一般get +adj 理解成linking verb, 变得...。但是根据上下文，这里的get明显是have的意思，我查阅了字典没有找到这种用法。

问题 It has been three months since we had winter vacation的理解

...好！在理解句子It has been three months since we had winter vacation的时候我遇到问题：have winter vacation这个动词短语的动词have是非延续动词还是延续性动词？如果have在这里是非延续性动词，It has been three months since we had winter vacation是否翻...

问题 用所给的词的适当形式完成句子

1) I forgot to repair (repair) my watch last weekend, so I had to use my father’s. 为什么? 2) I  regretted making (make) such mistakes. My parents were angry with me. 为什么?

问题 句子中现在分词一般式与完成式的区别

 There has been a gentleman asking for you. 有位先生曾来见你。请问：句中的 asking for 为何不用 having asked for ?

问题 一个关于make sure的用法问题

That work is needed by next week，so make sure ______ to the deadline.A.you keep         B.keepingC.you'll keep      D.for keeping重点讲一下B和C选项!

问题 一道非谓语动词的选择题

— Li Hua is said  ______ abroad for four years. Do you know which country he studied in?— Australia.A. to have studied    B. studying  C. to be studying        D. having studied请问选择哪个？为什么？

问题 one car to every twenty people的to什么用法