找到约 2300 条结果

问题 再问 in five minutes 的介词问题

...表示“在五分钟之后”呢?这可能与动词性质有关吗?与时态有关吗?比如下面的句子:You must finish the work in five minutes. He finished the work in five minutes.  

问题 是没有have developed for...years这种表述

...和剑桥英语的动词部分,搞懂了一些终结和非终结的完成时态的疑问。所以是没有have developed for...years这种表述的,对吗?根据夸克大全develop是不是跟improve一样是持续性的终结动词?根据剑桥语法develop是不是accomplishment类?

问题 go home是动宾结构吗

...ce,麻烦哪位老师能帮忙划下句子成份?再分析一下语态和时态?

问题 as if引导从句的分析

...导的表语从句,not否定从句内容,so he's=so he is是现在时态,he didn't这里是说话人认为这是过去发生的事实吗?as if引导的比较状语从句吗?

问题 主谓一致: One and a half...is/are...(详细分析和丰富例证)

...1 Note:Similarly one and plus a fraction or percentage has plural concord, since the notion of plural applies not to at least two but to more than one.例句:One and a half years have passed since we last met.二.实证分析COCA语料库基于one and a half的搜索结果较少,我们换一个...

问题 过去完成时可以不表示“过去的过去”吗

...过去的过去啊!主句的 have achieved 为现在完成时,为现在时态,所以从句的时间应该就是过去,而不是过去的过去,但为什么又用了过去完成时呢?请老师指点!

问题 过去式dared后面接动词加不加to的问题

I wonder how he dared say that to the teacher.dare跟need应该一样吧,陈述句里是实义动词,而且这里是dared有时态变化!那为什么它可以直接跟say而不需要用to隔开?

问题 by的含义、词性以及相应用法

我看到一篇讲语法时态文章中一句话:Grammatical tense is how languages talk about times, without explicitly naming the time periods by, modifying verbs to specify when action occurs.这句话当中的…time periods by里的介词by,我感觉很奇怪,如果说它是副词,可...

问题 growing minority of academics是什么意思

...many of them climate scientists have promised to fly as little as possible since the effort started two years ago.上面的材料来自2022浙江卷1的语法填空题,不明白其中 growing minority of academics是什么意思?

问题 直接引语与间接引语的问题

...果转述的动作或状态在说话时仍在继续,间接引语中动词时态则不变”。那这句话中的说话时指的是什么时候?具体到下面的句子指的是said的时候吗?或者说是引述动词发生的时候?The reporter said,“The war in the Middle East is still on...

问题 关于help do和help to do的用法

help to do是不是任何时态都可以用?而help do只是一些时态可以用?就比如说我将会帮忙,是不是只可以翻译成I will help to do,而不可以翻译成I will help do.?

问题 关于in+一段时间用法

...子的谓语动词是否持续或瞬间有关?与句子的谓语动词的时态有关?譬如下面这道题(TOEFL):"When will Professor Mark hand back our exam papers ?""They will be returned (  )."A. for a week alsoB. in a week or lessC. within one week or soD. within...

问题 would rather do than do

...would rather do than do 这个结构是不是使用的时候,不用考虑时态,不论是过去(如上句)还是现在(如口语说,我宁愿在家也不去购物)都直接套用就可以?

问题 would have done是虚拟语气还是表对过去的猜测

...f only 38 individual mammoths had been found at Clovis sites. In the years since, few additional mammoths have been added to the list;there are still fewer than 20 Clovis sites where the remains of one or more mammoths have been recovered, a minuscule proportion of the millions that necessarily woul...

问题 if连接一般现在时和现在完成时的句法分析

I am sorry if I have upset your plan for this noon.该句主句是一般现在时,从句是现在完成时,可是我查了if的用法,没有这两种时态的连接呀,怎么回事呢?