问题
选择题
The speech by the headmaster given on my graduation ceremony is strongly impressed ___ my memory.
A．to
B．over
C．by
D．on
答案
D
题目分析：考查介词：句意：校长在毕业典礼上做的演讲在我的记忆中留下深刻的印象。Sth be impressed on sb/one’s memory给某人/某人的记忆留下深刻印象。选D。
