The problem is that catalysts and membranes have been expensive until recently.请问这里catalysts and membranes是最近才开始变贵,还是从以前到最近一直都是这么贵,还是说以前一直贵,但最近不贵了?还请教 until recently 是否有多种不同的用法?
While low-cost 3-D printing by consumers and small businesses looks like a market now ready for takeoff, large businesses have already embraced advanced versions of the technology.请问这里的 by consumers and small businesses looks like a market now ready for takeoff 是什么句式?
1. Lila is dead. Ditto three girls and one boy. 2. Ditto for the sugar in soda and many fruit juices. Above all, stay hydrated: Dehydration is a powerful energy sapper.请问老师这里ditto是指代内容吗?为什么不是一个完整的句子?谢谢解答!
There are mud and water all over, making it hard for people to go through 这里的it是否指的就是 for people to go through,如果是,那么这个句子是否可以改为there are mud and water all over, making for people to go through hard。这里的不定式是做什么成分呢。希...
The best seek to alleviate the external pressures on their pupils while
equipping them better to understandand handle the world outside -- at once
sheltering them and broadening their horizons.这个句子缺少成分吗,怎么看也看不懂。
Today it is common for corporations to direct their attention to
serving shareholder and management interests and to achieving the highest or
short-term financial return.请问老师,这个句子中,shareholder 不是可数名词吗,可以不用加复数的吗?
...vealed the character's name as Kitty White, her height as five
apples tall and her birthplace as suburban London, where the company said she
lived with her parents and twin sister Mimmy.这句话的as Kitty还有as suburban这两个as 怎么理解?做什么句子成分?
请问老师,这个题应该是sadly还是sad?Why do you look (sadly / sad)?I lost my phone.答案是sadly。为什么不是sad? 我理解的是:就像 i look bad / good.it looks beautiful.等,一样,如果是sadly不就成了 ”悲伤地看“而不是“看起来很悲伤”了...