--Did you close the door?--Yes.I remember__it.

问题描述:

--Did you close the door?--Yes.I remember__it.
A to close
B to closing
C closing
D closed

C.正确
remember/forget 的用法:
remember/forget +doing sth.做过某事而且记得/但是忘了(做过了)
remember/forget +to do sth.记得/忘了要做某事(还没做)