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问题 not否定的疑问（望曹老师回答）

...eans that a DNA database may have a lot of data from some regions and not others, so a person's test results may differ depending on the company that processes the results.这里的and not others肯定不能分析成插入语语或补充语了，只能分析成并列，那么同样的问题，并列...

问题 “在某个方面”到底用什么介词啊

... me with computer. 她总在电脑方面帮助我。We made rapid progress in English. 我们在英语方面有很大进步。at / in / on / with 好多介词表示在某方面，一会in 一会on ，真是无所适从。请老师讲讲“在……方面”该怎么表达呀？介词虽小，一点...

问题 no matter how引导的从句可省略“主语+be”吗

No matter how frequently they are performed, the works of Beethoven still attract people all over the world. 不管被表演了多少遍，贝多芬的作品依然能吸引全世界的听众。 此句中的No matter how frequently they are performed是让步状语从句吧，请问其中的they...

问题 谓语动词为leave的定语从句修饰地点名词时如何选用关系词

...时候，既是及物动词，也是不及物动词，如：I left.I left the place.都是完整的句子。那这里就有一个问题是，如何判断后一个地点名词是宾语呢？还是状语呢？有这么一道题：What did he see when he came back to the spot _____ he left？A. that&nb...

问题 normally只能用于一般现在时吗

What about the result of the table tennis match?Luckily I defeated Laura yesterday. Normally I ______________  tabletennis for weeks.A. haven't practised                       ...

问题 如何判断nor引导的倒装句前面是否需要加and等连词

They couldn’t understand it at the time, and nor could we.I don’t expect children to be rude, nor do I expect to be disobeyed.It was not my fault, nor his. Worrall was not at the meeting, nor was he at work yesterday.这是字典里面的几个例句，看不出 nor 前面加了 a...

问题 不定式与动词 v-ing 形式在实例中的的比较与区别

She pointed at the road signs on the map, ______ directions. (give)She got two part-time jobs ______ money to pay for her son's tuition. (earn)老师们好，请问这两句话，是用不定式, 还是Ving.? 特别是第一个是不是 giving 和 to give 都可以？

问题 新概念3LESSON 15（reward him sth和reward him with sth）

George was not too upset by his experience because the lady who owns the sweet shop heard about his troubles and rewarded him with a large box of chocolates.heard about 是听说, hear 是听见对吗？reward him sth 和 reward him with sth 有什么区别？

问题 现在分词的of it的it到底是green还是moss还是其他

Everything was green: the trees,their trunks covered with moss, their branches hanging with a canopy of it,the giound covered with fern.问大神1: 为什么都是过去分词作后置定语，中间却是现在分...

问题 专八改错：这句中有一个单词存在错误

Is this really the fate facing with educated women…答案是将with删去，但是我认为fate和educated women之间存在被动关系，fate是被educeted women面对的，答案并没有提现这一点其二，我不知道如何区分 主语+face +n.  和主语* be faced with+n.  表示“...

问题 see sb doing的宾补能是短暂性动词吗

牛津字典有这样一个例句：They observed him entering the bank.他们看见他走进银行。有语法书说在see sb doing的结构中，强调动作的进行，即非全过程，所以作宾补的doing通常是延续性动词，而不是短暂性动词，因为短暂性动词一开始就...

问题 间接引语的时态问题（主句用过去时态宾语从句可以用现在时态吗）

...是过去时态的情况下在宾语从句使用一般现在时。比如：The teacher said that the earth is round.

问题 一个句了中现在分词短语following...的逻辑主语分析

Donald Trump swept to victory in Tuesday’s Republican caucuses in Nevada, following his primary triumphs in New Hampshire and South Carolina. 请问如何理解句中的 following？following 的逻辑主语是？

问题 介词短语作定语与作状语的区别

...will no longer have access todata from people who haven't used thatapp in three months. 请问一下曹老师：in three months 这个介词短语是修饰从句还是主句的啊？我感觉 who 之后都是 people 的定语啊，但是有人说 in three months 是 app's developer 的...

问题 指人的关系代词作表语时用who,that,which的疑问

...老师再分析一下：1. I went to Ametica only to find he was no longer the man which / that he had been.这个句子可以用which吗？如果能提供相关的词典例句更好。2. He is not the man who / that / which I think he is.这个句子可以用who, that, which？只是意思有所不...