问题详情：
—Oh, it’s too difficult for me to remember so many words. Can you tell me ?
—“Rome was not built in a day.” You should make an effort and find a scientific way.
A. how can I have a good memory
B. what I can do to have a good memory
C. why I want to get over it
【回答】
B
知识点：宾语从句
题型：选择题
