He is not back.He (has gone to/has been in)Beijjng for a mon

He is not back.He (has gone to/has been in)Beijjng for a mon where is jim he has gone to his country 或he has been in his How long has he _ Beijing?A gone to B gone C been in D been Where is Li Lei?He Shanghai.A.has gone to B.has been to C.we where is Mr Liu?He ( )the library.A has been to B has gone t Where is my father He ____ home.A.has been B.has gone to C.h He has not been back yet you father has (been /gone) to China.he has been in Beijing I want to know how long () A.has he been back B.has he been ( )he has gone is not known yet. he has gone to L.A. for almost seven years 英语改错:He has gone to New York for six years.He will come back