Question

I remember _________ the doors when I left the house, but I forgot _______ you about that so that you didn’t need to worry．

1. A.
   to lock; to tell
2. B.
   locking; forgetting
3. C.
   locking; to tell
4. D.
   to lock; telling

Answer 1

C
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。