Did we invite her to get into our moving van and start climbing all over boxes?我想请教：our moving van and start climbing 是不定式的宾语吗？climbing 是作后置定语修饰start吗？all over boxes 作什么成分？
..., and felt warm with that most comfortable of parental emotions, gratitude to one's own child. that most comfortable of parental emotions这半句是什么结构啊？comfortable 形容词后加个of，什么用法呢？还是说comfortable后有省略？
If we_______200 years old,we______everything.A.were to be,could change B.had been,changed C.were,would have changed D.should be, changed.这道题，C为什么不对，从句对现在事实的虚拟，主句对过去事实的虚拟。就像“我要是...
It could be anything—gardening,cooking,music,sports—but whatever it is,______(make)sure it's a relief from daily stress rather than another thing to worry about.填的答案是make。第二个破折号（红色的）在语法上有什么功能？but连接的是哪两个句子？
-- I was trying
to repair that stupid machine, but I failed.-- Well,
you_______.A. needn't do
that B. needn't have done C. needn't have D. needn't这道题该选哪一个呢，如果B是needn't have done
that是否正确？dare和need在省略方面的用法一样吗？
老师好！请看下面一个句子：If each person plays their part—even for just one meal a day—Hong Kong would already be on its way to making considerable progress towards sustainable seafood consumption.请问为什么后面用了虚拟语气，但if从句是一般现在时。
I'm sorry to have kept you waiting long.A：Never mind. I waited here for only a few minutes.B：Never mind. I have been here for only a few minutes.以上这两个回答的区别在哪里呢？
The future is something which everyone reaches at the rate of 60 minutes an hour, whatever he does, whoever he is.请问句中的 something 可以省略吗？如果省略了，which 是不是由原来引导的定语从句变成表语从句？
The number you dialed is power off. 这是目前都在应用的回复；但是也有见过说这个句子是有错误的，应该改为The number you dialed is powered off. power off做短语动词，用于被动语态。但是在第一个句子种，个人感觉也没有什么错误， power o...