题目：Many buildings here do not allow smoking; some will permit smokingonly in ______ areas.A. designated B. designed C. dedicated D. descended疑问：纠结于A和C。我查了一下designated牛津字典，它也有举例 a designated nature reserve.（指定的自然保护区） designated s...
...师您好！我遇到一个如何判断终结与非终结动词的问题：A: I read a book yesterday.(终结延续动词？)B: Her hand knocked against the glass.(终结短暂动词？)A句对于read终结性的判断，应该从主语I由没有读那本书转变为读了那本书，还是应该从...
go to a place for some time的深层分析https://www.cpsenglish.com/question/53594看到前面网友的这个问题和专家老师的解答，让我受益匪浅，但同时也让我想起了曾经困扰我很久的一个相似问题：He’s gone away for three days. 类似的句子我曾在不同...
...小轿车的产量。As we know all know that the traffic problems in our city is more and more serious.During the rush hours every morning and afternoon, the roads are very crowded. There are traffic jams almost on the main roads. The accident rate is higher than before. I think that it is high tim...
Mary: Helen is a mere washer woman, yet she's now buying a big house.Carol: Yes. Because she's always saved _______.A. what little she earns B. how little she earns. 答案选A，little在这里是什么词性，起啥作用？You will easily know _____ video recorders are the sa...
It tells the story of an aspiring young man's attempt to rise above the squalor of the street. 此处的 rise 理解为不及物动词，
还是理解为 rise above 是个短语，
还是 above 引导介词短语？
...词的情况下，还算不算是悬空不定式？比如以下例句：I have a lot of work to do.I have a box to put the books in.I have a chair to sit on.2.还希望老师能详细讲解下《剑桥语法》中的悬空不定式第二种的用法。由于个人水平的原因，我这里实在是...
...时态有关？譬如下面这道题(TOEFL）:"When will Professor Mark hand back our exam papers ?""They will be returned ( )."A. for a week alsoB. in a week or lessC. within one week or soD. within a week or less.答案是B.我想知道C和D为什么不可以呢？麻烦...
题目1：This superstition is supposed to ____ in ancient times, when mirrors were considered to be tools of the gods.A. have originated B.be originating C. originated D. be originate老师，这个题的A和C是不是都可以？题目2：The Space Age ______ in October 1957 when the first artific...