请问下面句子中，part of what defined them as
female 为什么是前面it的同位语，what 可以换成 which引导非限定从句吗？另外，define后面的them指girls还是指前面的children？如果指girls怎么理解呢？ It was not until the mid-1980s,
when amplifying age an...
...ce that /which 这句。但是说缺主语，我就不能明白。像where
are you? Where is your mother? 这样的句子，where was a wasteland?完全可以由后面的名词作主语，那么问题来了，如果后面的名词作主语，这三个句子中的where是做表语吗？
请问曹荣禄老师：句子：Well, my first impressions of England are connected with food — and strange to say, they are (impressions) of how an English breakfast beat me.（语法书中的例句）问题：1. 意思表达上，这个句子表达的中文意思是什么？前后是个什么...
一道选择题：A light with no more power than______by an ordinary electric light bulb becomes intensely strong as it is concentrated to a pinpoint-sized beam.A. that produced B. that is produced C.produced这题选什么？请老师给出解题思路，谢谢！希望老师再给出一些类似...
it was a storage jar made of earthenware, no doubt discarded because a break had made it useless.这句中连接词是什么？是which is的省略吗？定语从句中可以省略which is的所有情况，以及非限定中可不可以省略which is？
... to trade just as it could be taking advantage of an economic opening with the United States.疑问：just as 一般翻译为“正如”，但是在这句话中，翻译成“正如”不太恰当，看到有人翻译成“尽管”，但是又没找到依据，希望各位专家老师指点！
题目：You should open an account atthe online bank first, after _______ you can buy anything online. Let's check it out online.答案：which我想问的是 after 能不能当做连词看，如果能，是不是可以填 that？如果不能，请老师给以指导，谢谢！
...阶英汉双解学习词典》kid词条下的一个例句：I can remember the strange feelings I had when I was a kid looking at those photographs. 我还能记得小时候看那些照片时的奇特感受。对于句中looking，它是与 was 一起构成过去进行时，还是现在分词作状...
1. The weather in China is different from that in America. 2. However, what he needs is to be fitted into a highly organized university system quite different form thatat home. 这两句为什么用that不用which？ 3. Men differ from animals in thatthey can think and speak. ...
...ks to people in a friendly way. 她友好地跟人们交谈。They grinned at her in a friendly way. 他们友好地对她咧嘴笑了笑。这句话不能说成：She smiled friendlily. 她友好地微微一笑。She speaks to people friendlily. 她友好地跟人们交谈。They grinned at her fri...