Some use them to keep a close watch on the demand for their line of work or gather informationon compensation to arm themselves when negotiating for a raise.为什么or并列的是不定式to keep和（to）gather，而不能是use与gather并列呢？
... it comes as a surprise to learn that giant fish are terrifying the divers on North Sea oil rigs.就这个结构中 come 翻译为：事情发生（vi），不理解 as a suprise 为何翻译成“另人感到吃惊”，另外 as 在这里做介词的意思是什么呢？期待老师解答！
Thigmothermy isa behavior present in most amphibians, although pressing against the ground serves a dual purpose heat absorption by conductivity and water absorption through the skin.(备注：thigmothermy: heat exchange with substrates such as rock or earth)请问这里的为什么要用让步，...
Connor isa teenager in the small town
Ireland of the 1980s when the car he’s driving crashes, killing three
passengers, among them a young couple
due to be married the next day. 请问老师们，粗体的部分是否可以分析为名词加介词的独立主格结构，其中介词的部分被...
外研版教材例句：The Giving jar isall about kindness and helping. Whether you wantto help out a friend, give
money to an animal charity or to children inanother country, it's your money to
give to whatever cause you believe in.剑桥语法(p1250)：The money wasn't
yours to spend.教材例...
There are no lengths to which an addict will not go to obtain his drug.瘾君子为了得到毒品什麽事都做得出来。 ——《海词》句中的1. <名词词组>no lengths是否定的；2. <定语从句>——<名词词组>的修饰语也是否定的：to which an addict w...
...nished all of the food at a sitting . the underlined part means a. at one time b.in time c.on time d.at a time请教老师 这一题 答案是a 但我选d为什么不行？ at a time 一次 逐次的意思不是更准确嘛？at one time 也有这个意思 但还有曾经的意...
...launch space for it. In library books and computers, you can find
informationon starting a business. Many libraries will help you with locally
supplied informationabout business management shared through chambers of
commerce (商会) and government agencies, and they will offer
printing, faxing an...
感觉 its 后面总是要接名词。如：Everybody isaware of its importance. 每个人都意识到了它的重要性。At last the country went to war with its neighbour. 这个国家终于与其邻国开战了。The verb agrees with its subject in number and person. 动词在数和人称...
It has made a great contribution to the nation's procreationand the country's prosperity, in addition to producing a positive impact on the progress of human civilization.不仅为中华民族繁衍昌盛作出了卓越贡献，也对世界文明进步产生了积极影响。---1.百度一下in add...
...，请教各位老师。以下为曹老师的讲解原文：“……Annaisa vegetarian, which I consider no one else in our family.no one else后应该加to be.She is the perfect accountant，which I don’t consider her predecessor. 句末应该加to be.”我的疑问：以上几个句子为什...