—Do you know how to use the computer? —S
问题:
—Do you know how to use the computer?
—Sorry, I don't. Why ______ ask the teacher ______ help? [ ]
A. don't; for
B. don't to
C. not; for
D. not; with
—Do you know how to use the computer?
—Sorry, I don't. Why ______ ask the teacher ______ help? [ ]
A. don't; for
B. don't to
C. not; for
D. not; with