(2016·山东菏泽中考改编)Please call me _______ 7788-898 if you have any questions.
A. on B. at C. to D. in
(2016·山东菏泽中考改编)Please call me _______ 7788-898 if you have any questions.
A. on B. at C. to D. in
B “call sb. at+电话号码”表示“拨……电话号码给某人打电话”，为固定用法。