You need to be doing self-checks. .Look for bruises,discolorations.Anything at all that changes could be dangerous-life threatening.1)为什么要用need to be doing，为什么不直接用need to do，仅仅是为了表示进行含义吗？2)无法理解at all的含义和它修饰谁，辛苦老师...
原句：When you buy apples at the store, your choice is limited to the 12 or
more kinds available for sale.老师们，请问这里：1. Your choice，为什么是个单数形式，这个属于特指还是泛指呢？2. your choice is limited是个什么结构？后面的to.....又作什么成分...
请问老师！A、B、D 分别错在哪？如何理解插入语和嵌入句？A. What do you
say that the population of Beijing
is?B. How many
people do youthink to stay here?C. Who do you
guess is singing?D. What do you
tell that is? 谢谢老师！
这里有个句子 :
It will make your finding a job easier If you have a doctor's degree
it .
我能理解其中的your finding a job 是名词成分。然后，基于我的初步理解，我试着造了几个句子，当然，不知道对不对。
These things are important for your avoi...
The principal decisions to be made by auto insurance buyers are what coverage to buy, what amounts of insurance to buy, and what agent and company to buy from.
请问这个句子中的what的用法是什么？
...supply management
is a new way of operating, involving
internal operations and external suppliers to achieve advances in cost
management, product development, cycle times, andtotal quality control.请教各位老师：1. involving现在分词短语是做评注性状语吗？2. involve sb to do sth...
请问新概念4第42课imagine后面的分词是宾语补足语还是定语啊？Imagine a pen【attached】to the weight in such a way that its point rests upon a piece of paper on the floor. Imagine an earthquake【shaking】the floor, the paper, youandyour hand.
He concluded that the world could be redeemed only by a new religion, whose function it should be to nourish and strengthen the feeble altruism of human.it在句子里是什么成分？it怎么解释？
Newton established a mathematical approach to the analysis of physical phenomena in which he stated that it was unnecessary to introduce final causes that have no experimental basis.上述的句子我想了好久但是仍然存在疑惑, in which在这里使用, which指代的是前文的mathematica...
From your_____ voice,I have to say that you are really _____.From your _____ voice,I have to say that you are really __________.a.disappointed,disappointedb.disappointed,disappointing第一个空没问题。disappointed,而第二个空各有道理。.disappointed表示本人声音中透着失望的...
...useful work in the world while still very young in order to earn an living and therefore came to understand even in early boyhood that my duty was to assist my parents and become, as soon as possible, a breadwinner in the family.while still very young时间状语从句吗。in order to是目的状...
When people imagine themselves as advisers and imagine their own choices as belonging to someone else, they feel less tired and rely less on decision shortcuts to make those choices. 参考答案翻译：当人们把自己想成建议者，把自己的选择相成别人的选择时，他们没...
...ks circles around all the students, cleaning up messes others don’t want totouch. He doesn’t expect a lot. Mabry said he hadn’t planned to do much for his milestone birthday, so he was happy the students had prepared the surprise celebration.不明白 works circles 是什么用法。