—I can’t find Mary. Where is 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 is 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 |