he has been going Alice with her math in his office since 9 O'clock

he has been going Alice with her math in his office since 9 O'clock Peter ------ Canada and he knows something about it.A.has gone toB.has been toC.is going 说明原因 long has he been away? Where is TOm?He _to England.He will be back in a mouth.(A.goes B.has gone C.has been D is going) He has already been told what is going on____第二空是填now there还是there now说明理由 It ___ five years since he left for Beijing.A.was B.had been C.has been D.is going to be He has never been abroad,has he?怎么翻译 It ____ five years since he has left for Beijing.A.was B.has been C.is D.is going to be这道题选哪项,为什么?请说明原因, jack has never been to Disneyland before,but he _____ there this summera,has beenb,is goingc,wentd,goes为什么不是is going to 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.