DON’T FORGET_________THE DOOR WHEN YOU GO OUT. A. TO LOCK B. FOR L...

17. - QK KSCL THANG 4 09 10
Tiếng Anh QK KSCL THANG 4 09 10

17. Don’t forget_________the door when you go out.

A. to lock

B. for locking

C. locking

D. lock