Mary is a former mayor who wanted to become president.书上说，2种理解：1）former mayor 作先行词（被指成分），意思是：玛丽以前是一个想当总统的市长（玛丽现在已不是市长）。2）如果把mayor作为先行词（被指成分），意思是：玛丽是一个...
The dentist suggested that she (should) come another day. 牙医建议她改天再来。You can’t go there today. You can go another day. 你今天不能去那儿，你可以改日再去。Tell them I am not very well. I will go and see them another day. 告诉他们我不大舒服。过几天我...
Come early to the talk at 7.30pm by Jules Skye, a successful record producer.上面的句子出自2016高考英语全国卷I的阅读理解A。请问句中的 a successful record producer 是同位语还是定语？如何区分它是定语还是同位语？谢谢！
You’ve got people retiring early, you’ve got the unemployed.有些早早退休了，有些失业了。请问老师:以上句子的前半句，现在分词retiring 作people的后置定语是不是可以等价于定语从句:You’ve got people who retired / had retired early. 此外此句...
请教专家老师：These
were the so-called mainframe machines. Mainframe computers were very large
indeed, often occupying whole air-conditioned rooms, employing full-time
technicians and run on specially-written software.1）书上说这里的现在分词occupying，employing 和过去分词run...
语法填空习题里出现了这样一个空：These are called polymorphic. "polymorphic" means______
ability to take different forms. 答案给的是 the，请问此处为什么不能填 an。前文也并没有出现 ability。一般来说语法填空里填定冠词都是前文有出现同样词...
...样一个句子：He came across a person he used to know when he lived on the farm. 他偶然碰到了一个他过去住在农场时认识的人。我对句中的 used to know 有些不解。因为 used to 的用法特点是“强调今昔比对”，即“原来……但现在...
on time（按时）通常是用作状语的，对不对？比如：The train came in on time. 火车准时抵达。He said he would be late, yet he arrived on time. 他说他会迟到，但他却准时到了。I’m afraid it’s next door to impossible that we’ll be there on time. 看来我们几...