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问题 visit sb与call sb的区别(新概念第二册练习题)

He calls at every house in the street.  He ______ everyone.给出的答案是 visits，另一个选项是 calls，为什么不是calls? 还是答案有错？

问题 两个时态难题(盼权威专家分析)

1. —You can't smoke here.—Sorry, I _____ the sign.A.don't see     B.didn't see     C.haven't seen      D.won't see问题：B与C到底什么区别？2. I can't find my wallet anywhere. I am sure I ______ it.A.lost       &n...

问题 关于曹老师回答的非终结性持续动词的问题

...达完成意义，需要添加边界性状语。那么比如he walked on the street如果根据一般体的事件意义，他走路这件事不是已经结束完成了吗？2.关于非终结持续动词的过去分词，您说只表被动不表完成，老师我的理解是非终结持续动词没...

问题 now用作连接性状语的理解困惑

Harris: What time do you get up on a typical day ? How does it go from then on ?Peter: Well, let me see now. Most days in the year I wake at 7:30,...在这里，now是个连接性状语 = Well now, let me see.当now用作连接性状语位于句首时，在口语中其后要有停顿，也是调核...

问题 I would appreciate if与I would appreciate it if辨析

底下是TOEIC 全真试题的摘录:I would appreciate if you would set aside the whole day on March 3 so that I can meet with you.这里的 appreciate 是及物动词，为何不用加 it? 谢谢！

问题 are closing in on可以译成“正在接近”吗

Astrophysicists working with groud-based detectors at the south pole and balloon-borne instruments are closing in on such structures,and may report their findings soon.天体物理学家们使用南极陆基探测器及球载仪器进行观测，正越来越接近这些云系，也许不久他们就...

问题 Have all you want for a dollar.怎么理解

And i got so fed up with it I began saying," Why not let these guys have all the crack they want until they die?" Now i'd say, "Have all you want for a dollar."老师好，请问最后一句怎么理解？还有，so……that……中省略连词that规范吗？

问题 分析：No one's born being good at things.

...ood at things.我查了查born是形容词啊？难道这里要理解为像the rich这样的结构，做名词吗？语法书上说这里是形容词短语being good at things 用在be born被动结构后面，做主语补足语，这里都没看见被动结构啊？怎么理解？

问题 will have been napping 和 will be napping 时态差异含义理解

Don't call the boss; he will have been napping at this moment.如果说成...he will be napping at this moment. 这2句时态的差别体现了什么含义呢？或者说2句有什么理解上的不同吗？麻烦老师讲细些，谢谢！

问题 这里的Suppose we left 后面用了一般过去时究竟该如何理解用法，含义

The new term begins next Monday. Suppose we left tomorrow.这里的Suppose we left 后面用了一般过去时究竟该如何理解用法，含义？    

问题 关于in+一段时间的疑问

...他老师的留言里，说道一些特定场合的灵活用法，例如：there will be a storm in three days . try and finish the work in two days . i haven't had a square meal in three days . 我查了下词典，还真是指的是一段时间之内而不是之后，那么这三种情况遵循您...

问题 位于介词宾语“it”后的现在分词短语所充当的句子成分

在语料库中，存在着这么一个句子：Regarding the phrase " when it's all said and done, " we're still a ways off from it actually being done and I think it's all already been said at least three times.请教各位老师，主句中的现在分词短语“actually being done”究竟充...

问题 带有目的的伴随状语

Building maintenance workers were circulating through the office space ensuring power had been restored,which it had.Ad：ensuring power had been restored :我猜测应该是现在分词+宾语构成分词短语作目的状语。而宾语成分却是一个that引导的宾语从句，that被省略了...

问题 为什么这句话中 blowing on my face 不是现在分词短语做后置定语

I could feel the cold wind blowing on my face.为什么语法上要定义这里的blowing on my face就是做宾补呢？

问题 如何根据句子主语判断分词主动与被动

______ by the look on her face, she didn't catch what I meant. A. Judging                 B. Judged 正确答案给了 A，我选了 B。我是这样理解的，老师帮忙看看是否思路上有问题。 ...