—Hello, Mike. Long time no see. Wherere you —Oh, not only my prent butlso I _______ Wuhn f

or—Hello, Mike. Long time no see. Wherere you —Oh, not only my prent butlso I _______ Wuhn for month.hve gone to B．hve been to C．hs been in D．hve been inA．have gone toB．have been toC．has been inD．have been in