—May I ask you _____ the writer? —Sorry. I don’t know him. You can ask Sam ______ help.
A.about; for | B.about; about | C.for; for | D.for; about |
—May I ask you _____ the writer? —Sorry. I don’t know him. You can ask Sam ______ help.
A.about; for | B.about; about | C.for; for | D.for; about |