请各位老师看一下这两个句子是什么样的结构,是否是定语从句?关系词后面引导的为什么是个短语?以下两句摘自剑桥雅思。1. Like many other substances regarding the origin of which there existed some obscurity and mystery , ambergris in former time posses...
because从根本上来说,只能引导状语从句。1. This is because they must share expensive facilities.这是因为,他们必须共享昂贵的设施。(is相当于happens, because引导的是状语)2. The accident was because the driver was too careless.(在这里,was的真正意思是h...
...是一个把工作看作和生命一样重要的人。( to whom …也为定语从句。〉2. As much as half a foot of snow has fallen in Tianjin. 天津巳下丁半英尺厚的雪.3. At this weather analysis center, as many as 35 different charts wereconstructed for a given time. 当时在这...
The brain is as active during REM (rapid eye movement) sleep - when most vivid dreams occur - as it is when fully awake.请问awake在这里是形容词还是副词呢,在这里是属于when从句的还是as从句的?如果awake是属于when从句的,那么as it is后面不缺成分吗?