I REMEMBER ____ THE FRONT DOOR WHEN I LEFT HOME THIS MORNING.A. TO...

13. - 2 DE THI THU DAI HOC CAO DANG NAM HOC 20092010 MONTHI TIENG ANH VA DAP AN SO 34
Tiếng Anh 2 DE THI THU DAI HOC CAO DANG NAM HOC 20092010 MONTHI TIENG ANH VA DAP AN SO 34

13. I remember ____ the front door when I left home this morning.

A. to lock B. locking

C. locked

D. to have locked