Question

【题目】Sam made a _________ to his teacher that he could study hard.

A. plan B. decision C. promise D. discussion

Answer 1

【答案】C

【解析】句意：Sam给他的老师做了一个承诺他会努力学习。短语make a promise to sb.表示给某人做出承诺。A. plan计划；B. decision决定；C. promise承诺；D. discussion讨论。根据题意，故选C。