Question

【题目】Professor Smith （使某人印象深刻）all his students with his great knowledge of history.

Answer 1

【答案】impressed
【解析】句意：史米斯教授丰富的历史的知识给他所有的学生留下了深刻的印象。分析句子可知，本句陈述的是过去的事，故用impressed。