In a formal football match, each team can have three players to _____ their teammates when necessary．
A. replace B. substitute C. represent D. exchange
问：这题我知道选B。但我很郁闷，substitute 不是要与 with 或其他介词连用吗？
He was impressed by Marco.Marco was surprised to see people using paper money. impressed 看成是动词的过去分词还是形容词，surprised 看成是动词的过去分词还是形容词？有何区别？如何区分？是否只是看词典上这些词有无形容词用法就行？
... boils in chaotic uncertainty, Arcturus Mengsk has seized this opportunity to bolster his Dominion forces.当虫族正处在混乱的不确定性时，Arcturus Mengsk抓住了这个机会来巩固它的防御力量这句话中的boil感觉不是煮、也不是生气的意思，那么是什么意思...
... boils in chaotic uncertainty, Arcturus Mengsk has seized this opportunity to bolster his Dominion forces.当虫族正处在混乱的不确定性时，Arcturus Mengsk抓住了这个机会来巩固它的防御力量这句话中的boil感觉不是煮、也不是生气的意思，那么是什么意思...
People began looking across to see where the noise was coming from 句子中from介词难道没有犯语法错误吗？百思不得其解的一个问题。既然都是where引导的句子 为啥后面还放个from不是矛盾吗？我觉得这里where =the place where 加from 不懂。来源于...
...d Employers suggests five times as many 17 and 18 year-olds in the UK want to work in art, culture, entertainment and sport than there are jobs.请问老师如何理解最后这个than的比较分句？这里的分句there are jobs是省略了什么成分吗？整个这句话读到这里看不...
1.Each girl has her own book.
2.There were six silver coins in each of the stockings.
3.Every boy has to finish the work before 5 o’clock.
请问，例句中each,each of ,every都是 每一个 的意思，它们有什么区别呢，是否可以互换着来用？
Both Jamaicans and foreigners here are trying to learn from the
mistakes of other parts of Jamaica
by developing while maintaining the sense of place.如何理解by在此句的用法，以及分析句子结构?
Today, the rapid advancement of information technology represented by the Internet has brought about new ways of social production, created new space for people's life, opened new horizons of state governance and enhanced people's ability to understand and shape the world.句中的时间...
各位老师好，在做单选题时遇到这样一道题The children like sitting_____the teacher and listening to her telling a story.A. in front of B. around这道题的答案是B，但我觉得这道题选A和B都没问题，请老师们指点，谢谢！
A is three times bigger than B 翻译成：A是B的三倍大 = A比B大二倍因此，假如B=1, A=3A is a third bigger than B 翻译成：A比B大三分之一。因此，假如B=1, A=4/3该句，为什么不能按照上句理解成A是B的三分之一大？我的意思是同样是bi...