问题 Will arrive 与will be arriving区别

We’ll be arriving on Monday morning. We’ll arrive on Monday morning. 请问这有什么区别，用将来进行时和将来时有什么区别，我感觉arrive这个动作没法 进行 起来啊？

问题 介词+which和where在什么情况下不可以互换

The ladder on which I was standing began to slip 这里的on which 为什么不能用where替换

问题 see it happening的语法分析

...yer of fat makes the virus behavior candle like a drop of oil, you can see it happening in this demonstration.这句话后半部分我想如果写成you can see （that）it is happening in this demonstration.这样就构成宾语从句形式，我就容易理解。但原文的语法结构形式我...

问题 是不是省略了代词it的判断

Do you think the budgets are ready for me to take to investors for them to see?take to investors, 这里的take后面是不是省略了代词it，但有觉得不是，想请教各位老师？

问题 分析：It is a shame to us.

It is a shame to us. to us 在句中做什么成分，为什么可以这么用，即语法依据？

问题 为什么柯林斯把这个例子叫做现在分词而不是动名词

...ond noun or present participle defines or gives more information about the first noun. 用以连接2个名词或1个名词和1个现在分词，其中第2个名词或现在分词限定第1个名词或给出有关第1个名词的更多信息 [n PREP n/-ing]the problem of having a national shorta...

用户 call it what you want

问题 be three times as what it was...分析

Petrol is three times as what it was a few years ago in China.这句话是表示倍数的，把 as...as 结构补充完整应该是怎么样？后面的 what 去掉可不可以，改成类似与 Petrol is three times as expensive as it was a few years ago in China.

问题 关于may作推测请时的反义疑问句

...例子： — used to indicate that something is possible or probable  It may possibly be true, mightn't it? [=(less formally) it could possibly be true, couldn't it?]  May it not [=mightn't it, (less formally) couldn't it] after all turn out to be true? 怎么解释？？

问题 defining what it means to be a good parent is undo

这里的defining what it 中it是什么语法成分，不懂这句话

问题 which非限制性定语从句疑惑

请问老师：which引导的非限制性定语从句，是修饰前面整个句子吗？which做主语指代“All citrus fruits grow on trees that are evergreen”这件事，对吗？All citrus fruits grow on trees that are evergreen, which means they don't drop their leaves in the fall. 

问题 if条件虚拟语气的省略与倒装疑问

...y investment from the general public, our company would not so thriving as it is.A. Were it not     B. Be it not     C. Should it not be   D. Had it not be这题正确选项是A，书中【解析】中提到 C 不符合省略 if 的虚拟语气的语法表达，在不考虑上下句意思...

问题 It is normal for there to be generation gap为什么要用for

It is normal for there to be generation gap between parents and children.1.这里为什么要用for？是因为it is adj for sb to do？但是这里的sb.不应该是指人么？怎么是there be句型？2.能否改成It is normal there is generation gap between parents and children.这样改有错...

问题 It happened that...中的从句是主语从句吗

It happened that he was unfit for the office.请问老师这个句子的 that 从句是主语从句吗？这句子怎么翻译？谢谢老师。

问题 a shadow of its former self是什么意思

请问：a shadow of its former self 是什么意思？