he has been reading the book all day.Ask him to stop to have a rest第一句为什么要用现在完成时?我觉得用现在进行时也可以阿 还有就是到底如何区分何时用现在完成时 何时用现在进行时

10.he has a headache because he _too long.A has been reading B had read C is reading D read 10.he has a headache because he _too long.A has been reading B had read C is reading D read long has he been away? Where is Dick?He (　　　　）to　the　reading－room．A：has　been　B：went　C：has　gone　D：goes 改错He has finished reading the book yesterday.He has finished reading the book yesterday. He may have been reading.为什么有been又有 reading? he loves reading,and he has two s____of books . He has never been abroad,has he?怎么翻译 When he finished __________ ,he __________ a walk .A.reading,talked B.to clean ,took C.his homework,was taking D.reading,took)Mr Smith __________ at this school since he ________ Xiamen .A.has been teach,came B.has been teaching,came C.taught,came D. he has been to beijing.什么时态? 翻译: He has been dozens of times. he has been there _twice____.画线提问 he has been in english since last He has been here ___since yesterday.___ He has never been there.英译汉 He has not been back yet He has been( )(die) fou two days. He has been abroad many times.