老师好，有以下问题想请教一下。1. I managed to get through
the game and the pain was worth it in the end.请问was worth it是不是错了，主系表应该是was worth。那这个it又代表什么呢？2. His first book to be
published next month is based on a true story.其中be base...
老师：您好！Then the Dean and the committee came back, “Gentlemen”, the Dean said, “the candidate we have chosen is Mr. Hobdell.” Uncle Theo had won. You could have knocked him down with a feather. The audience were completely taken by surprise, and the Dean continued, “ I thin...
...d so, we've come to cash this check, a check that will give us upon demand the riches of freedom and the security of justice.问题1: upon是介词，demand只能是名词了，那么the riches of freedom and the security of justice可以分析为demand的限制性同位语吗？2.We hold these trut...
...级英语语法348页说：1976年棉花产量100吨，1987年500吨：1)The
output of cotton in 1987 was five times as much as that of 1976.2)The
output of cotton in 1987 was five times that of 1976.3)The
output of cotton in 1987 was five times what it had been in 1976.4)The
output of cotton was 40...
Ammunition
was stockpiled only for one-third of the divisions and even that would last
them only fourteen combat days. Requirements for another fourteen combat days
could be covered by reserve stockpiles but that would be the end. The Air Force
was in a similar situation—after about fourteen comba...
句子1：Crawling and
climbing, they moved higher and higher above the crashing water.句子2：Blinking, Jack
clutched the box and looked around for the others.想请教一下各位老师，句子1的Crawling and
climbing 是做什么状语成分？是作为方式状语吗？以修饰move来表示...
The next moment soldiers came running through the wood, at first in twos and threes, then ten or twenty together, and at last in great crowds that seemed to fill the forest.最后一个 and 后面是否省略(soldiers came running through the wood)?that 引导定语从句？ 谢谢老师的解答！
A center of heavy industry in China since the 1930s, and the spearhead of the Chinese central government's Northeast Area Revitalization Plan, the city has been diversifying its industry.请问老师，这句话的句法成分怎么划分？
Conventionally,the ultimate measure of a scientific work's validity is how broadly and confidently its conclusions become accepted in the relevant field, which in turn derives from the extent to which its findings are replicated and extended.请问老师们，这里的which指的是the relevant ...
The sun is constantly losing mass through the solar wind, a stream of charged particles constantly blowing off the Sun. We know the Sun's current rate of mass loss. 请问，老师这里用blowing 不用blew 是因为blow的这个用法吗(of air, wind, etc. : to move with speed or force)...
doing sth 其中doing是名词?sth就是doing的宾语，不管什么时候都可以套用?In addition, people were no aware of the importance of managing of the water resource in the past. 这句话里的 the water resource 是做managing的宾语怎么理解？
Like
the hypothetical feline of quantum mechanics, simultaneously alive and dead,
the deal seems to be in two states at once – one hunky-dory to A but
fatally flawed to B, the other vice versa. 关于这句话的意思没有太理解透彻，请问是想表达the deal对于A和B而言都是hunky-d...
...法中，这是不是where引导的表语从句呢？2、A football is on the ground.后面的on the ground是介词短语作表语还是状语呢？3、Christmas falls on the 25th day of December.fall是系动词，on the 25th day of December是表语还是状语呢？
There has been much talk about the new information age. But the notion that the Internet may be responsible for the fragmentation of society has been much less widely reported.请教老师，第二句话中的has been ...reported 是主系表结构还是被动语态？谢谢！