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问题 分词定语改定语从句时态问题

I've never had such a thing happening to me before . 向老师请教个问题, 整个句子时态是从"过去一直到现在",但句末却有个"之前",这时如果happening to me 改成从句,该用什么时态 which happened 还是which happens? 

问题 名词后面的when从时如何分析

His mother’s death when he was ten had a very great effect on him.  他10岁时母亲的过世对他的影响很大。请问这个 when 从句是什么从句？

问题 while词性理解

...请问老师，1、此处的while是什么连词，词义是什么？2、引导的是什么句子？

问题 求助这一句话的翻译(好像涉及形式主语)

...的是，你第二次停止对他们消失的人表示支持。其中：how引导的句子做什么成分，it 是形式主语吗，感觉判断是如此但又不确定。

问题 be located 是被动语态，还是形容词用法？

... musical memories are located 这一部分没看懂， 这里that是副词=where吗？are located 后面为什么没有介词例如 in 呢？麻烦老师详细分析that和located.另外，我在词典上看到一个例句：These popular apartments are centrally located. （这些抢手的住宅都...

问题 close to是复合介词是么

Get the hook close to the fish.此句的close to 是复合介词是么? 由close to引导的介词短语做定语修饰前面的hook对么？

问题 to whom...是非限定定语从句吗

"undoubtedly,"replied Darcy,to whom this remark was chiefly addressed,"there is a meanness in all the..."请教老师to whom...这里whom指Darcy,那么这里是非限定定语从句吗，而不能说是介词短语？

问题 宾语从句用一般过去时还是过去完成

He asked me if I saw his wife.这个句子对吗？感觉宾语从句应该用过去完成时吧？比如：He asked me if I had seen his wife.

问题 关于as...as 短语做什么成分

... as simple as 第一个 as 做副词，第二个 as 做连词，做比较状语后面 as complex as 相同？as simple as a butcher preparing meat, or as complex as a modern international food industry.整个做句子的状语？

问题 定语从句还是强调句（用that还是which）

It was a scandal ______ damaged a lot of reputations.是 that 还是 which? 是定语从句还是强调句?谢谢! 

问题 表语从句what能用that替代吗

请问表语从句what能用that替代吗? 例如:The beautiful is what most people want to gain. 可以用that替代吗?The beautiful is that most people want to gain. 

问题 定语从句选择题

...nbsp; B.one     答案为B，选A理解为非限制性定语从句为啥不对？如果在at前面加一个is的话，答案有变化吗？

问题 ask后接that-从句要用虚拟语气吗

ask后接that-从句要用虚拟语气吗？比如：He asked we be sent to the front.

问题 worry是不及物动词，后面接that从句时that为什么可以省略

动词直接接宾语从句，that可以省略，不及物动词后的that从句，不能省that，但是worry后的that为什么可以省略？

问题 定语从句关系词可以充当主语补足语吗

定语从句关系词可以充当主语补足语吗？麻烦刘老师一定要给我解答！谢谢您!例如: l admire the monitor （that）he was made.这句话对吗？关系代词可以省略吗？