Mr Freeman has been to Jiuzhaigou t____ ,but he still looks forward to a third chance

Mr Freeman has been to Jiuzhaigou t____ ,but he still looks forward to a third chance Mr sun (has been/gone)to japan four times. Mr Green has been in Beijing since three years ago. Mr.Smith has been 什么hospital什么last month 填空:How long has Mr.Black been t_______in this school? mr green has been used to jogging_________ ( day) Mr.Green has been dead for ten years为什么要用has been daed Mr.Smith has been here since the factory opened为Mr.Smith has been here since the factory opened为什么用has been? Mr.Green has been dead for ten years.(同义句） Mr.Green ____ten years ____ mr green ___ beijing for two weeks a.has been in b.has come to c.has been to选择题 Mr.Wang has never been to England,__?A.hasn’t he B.has Mr.Wang C.hasn’t Mr.Wang D.has he Mr Li__England.He__London for two weeks.A.has been to;has been to B.has gone to;has been to C.has been to;has been to怎么选? Mr green______Canada since 1990.A.has come toB.has gone toC.has been toD.has lived inchoose which one ,why? Mr Smith ___ at this school since he ___ to Zhuhai.A:has been taught; came B:has taught; has comeC:has been teaching; has come D:has been teaching; came为什么选D?has been teaching是什么时态? Mr. Smith _____from Canada. He____here last year A .went;has been B.has been;has come C.was;has beenD. has come ; is Mr.Smith is not at home.He___to work.A.has gone B.has been C.had been D.had gone mr.smith____here for there weeks a :has already been b :has already been being这题选哪个?为什么? Mr.Baker has been very ill for over a month,he has been too ill to do his jib.