—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 |
—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 |