Question

【题目】If you get there，please________.

A. call us on B. call us up C. call us to D. call us off

Answer 1

【答案】B

【解析】句意：如果你到了，请打电话给我们。call sb. up给某人打电话。call on号召；call off取消。结合句意可知，答案为B。