Question

【题目】You can call your math teacher ______ 593-8899.

A. on B. in

C. at D. of

Answer 1

【答案】C

【解析】句意：你可以拨打电话593-8899给你的数学老师。固定搭配call sb. at+电话，意为“拨打电话...给某人”。故选：C。