Water that evaporates from lakes,swimming pools and reserviors, or transpires in the photosynthetic process, joins the atmosphere and will eventually be recycled.请问这种现象怎么解释
名词解释:portfoliothe entire collection of investments in the form of stocks, bonds, or certificate of deposits for purposes other than controlling疑问:请问collection在文中什么意思?
Advertising is the largest expense of most marketing plans, with public relations following in a close second and market research not falling far behind.with在这里表示什么意思,在句中做什么成份?
Teachers in every discipline assigned books to their students and used paper to keep track of which student had which book.请问"which student had which book"是什么语法成分?
A bank is the place where they lend you an umbrella in fair weather and
ask for it back when it begins to rain.这里的先行词是the place,是一个单数, 为什么后面从句的主语就用they?
I'm going to spend a whole afternoon to give it the attention it deserves.阅读的时候看到了这一句子,我们常见的说法应该是spend time (in) doing sth. ,这里用了to do,请教一下各位师友,这样是可以的嘛
皇家赌场里有一句I need you looking fabulous请问need后接人之后可以1.need sb do 2.need sb to do3.need sb doing都可以吗?PS:need不加人的用法是need do 情态动词,只在否定句和疑问句need to do 实意动词need doing表被动对么?