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问题 过去完成时与一般过去时通用的问题

老师们好，请问这句话能不能和下面这句划等号？Before I went to the police station, I called the client's office.=When I went to the police station, I had called the client's office.

问题 分号以及And的用法

...h the orange ball, the smell of it, the feel of the pebbled leather grains and the perfect grooves under his hands; and its bounce, and the way it sounded different on concrete or polished hardwood. 这里为什么用了两个and，而且还用了分号，想请老师请教下，谢谢了。

问题 主语从句that可以省略吗

It's too bad you can't go as far as Ottawa.it 是形式主语 那真正的主语应该是后面的 you can't....吧。 但是主语从句不是不可省略引导词吗？

问题 granted的问题

求问：Granted that he said so, he may not keep his promise. =It being granted that...（1）It being granted that...怎么理解，为什么=granted ?Granting that he said so, he may not keep his promise. （2）Granting that he said so中，granting作什么成分？

问题 It is time that...还是It is 

刚才提了一个问题“It’s time that you went to bed中的it是形式主语吗”，突然想到另一个问题，就是这个It’s time后面的从句通常是用that来引导吧！它也可以用when来引导吗？

问题 代词it,that,one在比较级句型中的区别

...nbsp;            C. that答案是 C。老师，人称代词、不定代词或者别的什么代词不行吗？一定要用 that 吗？不理解这个题，感谢老师指点。

问题 英语句子结构拆分

We have the chance to obtain information about how the moon is constructed.请问这个句子的结构是这样拆分吗：主语we+谓语have+宾语the chance+补语to obtain information+定语从句about how the moon is constructed如有错误，请各位指正

问题 and连接的词语

比如and连接两个或者多个动词（都是动词），形容词（都是形容词），名词（都是名词）等等。A , B ,C and D。 ABCD 词性都应该一致。像 less cost of purchasing catalyst and more economically efficient.  and前后连接词性不一致，应该是错误的...

问题 分析:Put these events in the order that they happene

请分析: Put these events in the order that they happened.

问题 句子是否缺少连词and

Prices are set by informed buying and selling by active and engaged investors. 老师您好，请问这句话里的两个by该怎么理解？总感觉在selling后少了一个and.谢谢！

问题 that 后面为什么要直接跟for a very short period of time

整句话是：there are some very small but non-probability that for a very short period of time也没有漏打，就是不理解that后面为什么直接跟for a very period of time

问题 我想问下for这个介词用法，for表对象时一定不能为定语吗比如，i look after kids

就是只要表示对象就一定是介词短语作状语吗而不是做前面名词的定语，就比如kids 和 for my brother，如果是这样的那么请问还有没有这样的类似介词用法

问题 分词用法疑问（, and running...）

He said Google has made improvements since then and was confident it could deliver games in the largest high definition standard, 4K, and running at 60 frames a second.最后and running让人摸不到头脑，running我觉得是deliver的伴随状语，可是为什么要用and连接？难道这是...

问题 用作连词的the minute后面可以that或when吗？

the minute用作连词时，可以引导状语从句，表示“一……就”，一般情况下，它后面直接跟一个句子就行了，但它后面的句子前还可以用that或when吗？

问题 专家分析和翻译：The dog it was that died.

下面这个句子网上到处都有，但没有一个解释和分析是靠谱的：The dog it was that died.请专家分析一下这个句子的意思和结构，谢谢您！