Prepare an extra notebook to ________ your mistakes in exams, so that you can learn something from them and avoid making the some ones next time．
A.keep in mind
B.date back to
C.keep track of
D.e up with
网友回答
C解析keep track of：记录。keep in mind：记住；date back to：追溯到……e up with：想出……；准备一个笔记本记录你的错题……