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01.he has beendead_____three years
since 只有它可以用完成时...查看完整版>>he has beendead_____three years02.He has left Shanghai for three days already.这句子对吗？
不对leave为短暂性的动词.这样要用延续性的动词,因为for three days是时间段可:he has been away from Shanghai for three days.or:He left Shanghai three days ago....查看完整版>>He has left Shanghai for three days already.这句子对吗？03.翻译9.He has been studying computer science on and off for five years.
他已经断断续续地学了5年计算机技术....查看完整版>>翻译9.He has been studying computer science on and off for five years.04.He has been exposed___English in America over the past two years
D这是我们上大学时老师常讲的一句话，让我们把自己"exposed to English",直白点说，就是把自己暴露在英语的环境中。...查看完整版>>He has been exposed___English in America over the past two years05.请问do是不是延续性动词?He has done international trade for many years.这句话对么?谢谢赐教!
上面两个句子都没错只是,你说的是现在完成时,表示的是动作发生在过去,延续到了现在.表示的是现在的一种状态而第二个句子是现在完成进行时表示的是动作发生在过去,延续到现在,并且还将持续下去例如:I have done my ho...查看完整版>>请问do是不是延续性动词?He has done international trade for many years.这句话对么?谢谢赐教!06.句型转换 He has been a party member for ten years.
He joined the party ten years ago....查看完整版>>句型转换 He has been a party member for ten years.07.对口号部分提问： He has lived in Shenzhen （ for 3 years）。
How many years has he lived in Shenzhen?How long has he lived in Shenzhen? How many years has he BEEN in Shenzhen?How long has he BEEN in Shenzhen?...查看完整版>>对口号部分提问： He has lived in Shenzhen （ for 3 years）。08.She has a borther.He is five years old.合并成一句
She has a brother who is five years old....查看完整版>>She has a borther.He is five years old.合并成一句09.修改病句： It is two years since he has begun to work in that factory。
It has been 2 years since he began to work in that factory.前面是现在完成时 表示动作一直延续到现在 后面用过去的时间点...查看完整版>>修改病句： It is two years since he has begun to work in that factory。10.John is twenty-five years old now.But he says he has had only six birthdays .why?
Because he was born on February 29th....查看完整版>>John is twenty-five years old now.But he says he has had only six birthdays .why?

 

 

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