Question

【题目】— Did Cao Wenxuan visit your school ______ this afternoon?

— Yes, he arrived _______ 1:30 and gave us a talk on writing.

A. in; in B. /; in C. /; at D. on; at

Answer 1

【答案】C

【解析】句意“-今天下午曹文轩参观了我们学校吗？-是的，他1:30到达，并就写作给我们做了一个演讲”。第一空后有this afternoon，前不加冠词，第二空后1:30为具体时间点，用at，故选C。