Question

3. (2014 .湖北鄂州)一Where is the School English Speech Contest going to be held tonight?

—I'm not sure. Is it in the hall can hold 300 people?

   A. where   B. what

   C. that   D. when

Answer 1

3. C

3. C解析：分析句子结构可知，定语从句中无主语，空格处为定语从句的主语，并且定语从句修饰的先行词是物，故用that。