有老师和书上认为指示代词this等的替代词是it,they.如:Is this Bob? Yes,it is.而不是Yes, he is.但是,朗文语法书上有这么一句原话:当所指的是人时,可以用he,she代替this/that.并附一例句:This is Mrs Jones. She is in charge here.有老师认为此...
...and Tropical Medicine, (carry) out research into pairs of identical twins ---those who share 100 percent of their genes. They found that identical twins are equally attractive to mosquitoes. 老师,这边填carried,是因为后文提示的found吗...
This alone demonstrates that the television business is not an easy world to survive in, a fact underlined by statistics that show that out of eighty European television networks, no less than 50% took a loss in 1989.that the television business is not an easy world to survive in, a fact underlined ...
This is a lower figure than in most other European countries, and needs to increase dramatically in the next few years if the government is going to meet its recycling targets.老师这个句子中的than 的用法是什么,还有needs to increase前面怎么没有主语呢? 谢谢老师...
They should have done more research.I ought to have left here by 3.30.Surely they should have got home by midnight.请问这三句中should / ought to have done表达的语法意义是一样的吗?
Always keep in mind that your main task is to get this company ____(run) smoothly.答案是 running。1. 我用过去分词 run 可以么?run 和前面的宾语 company 是动宾关系吧,公司应该是被运营吧,为什么答案选 running 呢?2. that在这里引导的宾从么,做 keep...
...ents or tensions of the physiological mechanisms involved in speaking; and although Ryle is careful to point out that there are many senses in which a person is said to think and in which words are not in evidence, he has also said that saying something in a specific frame of mind is thinking a thou...