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？
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 theimportance 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？
...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？
Eight of the 10 most followed athletes on Instagram are soccer players,
the only exceptions being U.S. professional basketball player LeBron James请问这里的the only exceptions being……语法成分，是补语？还是结果状语，为什么要用being，不是is was? 还有exceptions为什...
The people affect your life，and the successes
and failures you experience.这里的先行词为什么是the successes and failures而不是your life，and the successes
and failures呢，三个明明是并列啊？
...而是are learning
online这个谓语动词的词组了。It's important to clean our teeth everyday, which
can help us keep healthy.这个句子想用后面的定语从句表达每天刷牙可以帮助我们保持健康，但细究的话which就指代前一句的to do 不定式了。正常学的定...
Although literacy appeared independently in several parts of the prehistoric world, the earliest evidence of writing is the cuneiform Sumerian script on the clay tablets of ancient Mesopotamia, which, archaeological detective work has revealed, had its origins in the accounting practices of commerci...
... by a whale. 他被一条鲸鱼吞噬了。A lot of houses were damaged by the
flood. 洪水毁坏了许多房屋。Three-quarters of the world’s surface
is covered by water. 地球表面四分之三被水覆盖。Our company is managed by the son of
the founder. 我们公司由创办人之子经...
—______in your city now?—Very hot at noon but very cool at night.A. How is the weather likeB. What is the weather likeC. How does the weather look likeD. What is the weather答案为 B，请问为什么？这四个选项是不是有的不存在？谢谢！
The band said: "The cheque may still be valid".=The bank said that the cheque may still be valid.为什么间接引语中不把may改成might呢？如果改成might,和仍然使用may，2句含义究竟有何区别？
The light travels so fast that nobody can imagine the speed。半倒装= so + adj/adv+助动词 /情态动词提前So fast does the light travel that nobody can imagine the speed。我想问一下为什么半倒装以后，travel 后面为什么不用加s，请问如何理解。？
The score is higher than would have been the case
if no one had cheated.请问这个句子中的时态如何理解？为什么是用 is 而不是用 would be：The score would be higher than would have been
the case if no one had cheated.句子意思如何理解，如何翻译比较好？原句摘...