If you need more information, please contact us ______ telephone or e-mail.
A: in
B: by
C: on
D: for
A: in
B: by
C: on
D: for
举一反三
- If you need more information, please contact us __________ telephone or email.
- If you need the books, please contact us --------.
- Should you need detailed information regarding the proposal, please contact us at your earliest ______. A: preference B: likeness C: requirement D: convenience
- If you need any (far) ____________ information, please contact our head office.
- Please contact me （）you need further information A: whether B: if C: though D: evenif