The project uses eight groundwater pumping stations built in 1954, before Senegal achieved its independence from France in 1960.这里的“before......in 1960"是时间修饰语是修饰前面的句子的，还是用来修饰1954的定语从句，又或者是来做1954的同位语？
The project uses eight groundwater pumping stations built in 1954, before Senegal achieved its independence from France in 1960.这里的“before......in 1960"是时间修饰语是修饰前面的句子的，还是用来修饰1954的定语从句，又或者是来做1954的同位语？
It is considered
to be an error when the understood subject of the clause is not identifiable
with the subject of the matrix clause, and perhaps does not appear in the
sentence at all.这是英英语语法书上分析语法的一个句子，我对其中的 understood
不是很理解，这里的 unde...
There are many copper mines in the state of Arizona, ______ contributes
significantly to the state's economyA which fact B whose fact 到底是哪一个啊？ 有的说A 有的说是B?
...ployees in a way that undervalues them.请问：1 先行词是way，that是定语从句，请问that是关系代词，不是关系副词？因为这里做主语2 that做主语不可省略，那么是否可以用“in which”代替“that”做主语？Many companies deal with their female employees...
...指南》）根据《牛津英语用法指南》what if表示建议时，if从句可以用过去式，以使语气更委婉。如：What if we stayed at home for a change? 我们改变一下做法，这次待在家里，怎么样？（《牛津英语用法指南》）What if I came tomorrow instead ...
Excitement deprived me of all power of utterance ,in which case I would but stand there, nodding and waving.介词加关系代词；in which case，which 作定语修饰名词 case，case 作 in 的宾语; in which case 是定语从句的状语。这样理解可以吗？
..., it helps to fully understand the other person’s perspective, so I take time to listen to their point of view, and then I seek to work out a collaborative solution.have had conflicts，here have been disagreement这里为什么要用完成时，而不用过去时态？