Jack described his father,who _____a brave boy many years ag
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Jack described his father,who _____a brave boy many years ago,as a strong-willed man.
答案给的是must have been.答案是没错,的确合情合理说的过去.可是选项中还有must be 为什么不行?有人说must be是对现在的推测,可是从语法角度看填must be 没有任何错误,为什么不能填must be?句子中有many years ago存在,那么和must be用在一起,也是表示对过去的推测.
答案给的是must have been.答案是没错,的确合情合理说的过去.可是选项中还有must be 为什么不行?有人说must be是对现在的推测,可是从语法角度看填must be 没有任何错误,为什么不能填must be?句子中有many years ago存在,那么和must be用在一起,也是表示对过去的推测.
must have done表示对过去的推测
must be 现在的推测
就是因为 many years ago“多年前”
才选must have done
must be 现在的推测
就是因为 many years ago“多年前”
才选must have done
Jack described his father,who _____a brave boy many years ag
32 jack descried his father,who _____a brave boy many years
Jack described his father,who___a brave boy many years ago,a
must wouldJack describe his father, who----a brave boy many
Following in his father's footsteps many years later.句子成分
Who talks with his customers on the computer?——Jack's father
英语翻译Hong Kong,described as a 'barren rock' over 150 years ag
tom is a 12 years old boy.his father sells meat and has a bi
英语翻译the boy [ ] [ ] his father.
His father( )five years ago.
The boy stood there,_____a face at his mother.
His father has worked in the factory for many years and coug