请问这2个句子是什么句?它们的句子成分分别是怎样的呢?1. What king of advance planning could you do before going to a party in a foreign country?2. What encouraging noises and gestures can you make when you are having a conversation in Chinese?
In the late 1990s, the first web browsers made networks, which had been for science labs and the military, accessible to any of us, giving birth to the modern internet.其中which引导的非限制性定语从句怎么理解呢?
1. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and heat. 2. In marketing, benefits like advertising impact aren't easily put into dollar returns. 为什么第一句可以用as,第二句却不可以用as代替like?
...文;so we'll start by going back thousands of years. Most ancient cultures had weather gods, and weather catastrophes, such as floods, played an important role in m...
I think the bird flies but the sea birds fly, is that no courage of the sea, years later I discovered, not the bird flies past, but not the other side of the sea, and had no wait...
... many of us, these casseroles are as much a part of childhood as Halloween and jump rope. 句中的much为什么可以用在a part of childhood前面?去掉much不是也可以吗?不懂的是,这种比较句中的much从语法上来说,究竟是什么词性?又起什么作用,是什...
原句:I have lived in cities all my life and when I am at home I usually take
the subway or bus.1. 为什么该句前面用现在完成时have lived?2. 为什么是用city复数?而不是用单数city呢?3. 为什么是take the subway or bus用定冠词the的,而不是用不定冠词a呢...