Our boss（[b?s]老板） is not here,he_____ to Germany.A has been

He is not here,He _____ aboard on business A.has been B.has It has been wonderful ____ here.A is B be C to be here‘s our friendship .是here is 还是here has if he ___ here,that's very good.A.is B.was.C.were D.has been It's four years since Mike ____ to Tibet.A.has been B.is com Lucy is new here .so she has---friends here.A.not B.no C.not our college has been set up in,believe it or not,__uesd to b Mike’s father is a boss.He has got money. jane's never been to sanya,____ she A.has B.is C.hasn't D.is He is not back.He (has gone to/has been in)Beijjng for a mon Mr.Smith is not at home.He___to work.A.has gone B.has been C Emily has not been to London.I heve not ,______ A.also B.eit