见过 environmentally friendly 的用法，如：Our brochure is printed on environmentally-friendly paper. 我们的小册子是用环保纸张印刷的。Half the people polled said they would pay more for environmentally-friendly food. 半数受调者说他们愿意多花钱买环保食物。但...
In the south part of China, many people even go to work by boat. Because water isaround their _______(house).这里的 house 必须是用复数吗？我觉的单数也可以，表示他们各自的房子。另外，句子里的 work 是动词词性吗？
...后文： But toward the end of the term you may suddenly find that time is running out. You don't have enough time to cover all your duties.出自自考教材《综合英语（一）》第一课。duties 用作复数时，有 tasks that are part of your job 的意思，我的理解是“...
...敬的老师，您们好！我在资料中看到这样一道题：The bank is reported _______ in the local newspaper in broad
yesterday. A. to be robbed B. robbed C. to have been robbed D. having been robbed 参考答案是 C. 请问，其它答案为什么是错误的？（我查...
...了两个小时。two hours名词作程度状语修饰副词late. 2. Jenny is seventeen
years old. 珍妮十七岁。seventeen
years作程度状语修饰形容词old表示年龄程度。3. Bill was six years
older than David. 比尔比大卫大6岁。six
years做程度状语修饰older表达大几...
...an get in out of college before high
school elective courses related study is very necessary. 因此，高师生在走出校门之前能得到相关的高中选修课程学习是十分必要的。在百度上看到的，请问这段话对吗？如果不对怎么改才对啊？
They must learn English more or less the same way infants do—that is, by listening and by trial and error. 本句中红色部分 the same way 前面为什么没有介词呢？是省略句么？这种省略很奇怪啊，有什么规律呢？请教老师了。谢谢谢谢!
...oot? 我们是坐车还是走路去?
Will you pay in cash or by credit card? 您是付现金还是刷卡？
但是，如果前后使用的是相同的介词，那后面一个介词可以省略吗？比如下面句子中 or 后面的介词可以省略吗？
Do you prefer traveling by ...
...20th World Cup,which took place between June 12 and July13, 2014 in Brazil.It was the second time for the country to host the competition, the first being the 1950 FIFA World Cup.Brazil became the fifth country to have host the FIFA World Cup twice,after Mexico,Italy,France and Germany.老师，文...
...青山碧水，红花绿叶，使我惊讶而欢喜！Returned from the bitter cold North with its drab and dried up vegetation, I was amazed and delighted when greeted by the charming scenery of sapphire mountains and emerald rivers as well as red flowers and green leaves.