I remember the doors when I left the house, but I forgot you about that so that you didn’t need to worry．
A. to lock; to tell
B. locking; forgetting
C. locking; to tell
D. to lock; telling
网友回答
A. to lock; to tell
B. locking; forgetting
(答案→)C. locking; to tell
D. to lock; telling
解析：考察remember和forget用法。Remember doing sth记得做过某事；forget to do sth忘记要做某事；结合句意可知C正确。句意：我记得当我离开的时候锁了门。但是我忘记要告诉你以便你不必担心。