Professor Li gave us a very useful on how to prepare for the exam.A. adviceB. informatio

问题补充：

Professor Li gave us a very useful on how to prepare for the exam.

A. advice

B. information

C. experience

D. suggestion

答案：

A. advice

B. information

C. experience

(答案→)D. suggestion

解析：句意：李教授给我们一个非常有用的关于怎样为考试作准备的建议。prepare for为…作准备，

A. advice劝告，忠告；B. information信息，数据； C. experience经验，体验； D. suggestion建议，意见

根据句意可知选择D。