—I can’t find Mary. Where’s she?
—Sorry, I don’t know ______.
A.where has she been | B.where she has been |
C.where has she gone | D.where she has gone |
—I can’t find Mary. Where’s she?
—Sorry, I don’t know ______.
A.where has she been | B.where she has been |
C.where has she gone | D.where she has gone |