—Where have you _________ all day? —I came back at noon and I _________ in this room ever since.
—Wherehaveyou_________allday?—IcamebackatnoonandI_________inthisroomeversince.A.gone;...
—Where have you _________ all day? —I came back at noon and I _________ in this room ever since. A.gone; had been B.gone; was C.been; have been D.been; am
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