问题补充：
Please that you must review your lesson after class.
A. keep you in mind
B. keep that in mind
C. keep it in mind
D. keep in mind
答案：
A. keep you in mind
B. keep that in mind
(答案→)C. keep it in mind
D. keep in mind
解析：句意：请记住你必须课后复习你的功课。Keep in mind记住，要先接it再接that从句，所以选C。
