DON’T FORGET ____THE DOOR BEFORE ____TO BED . A. TO LOCK / TO GO...

20. - File thứ 2: Anh 10
File thứ 2: Anh 10
20. Don’t forget ____the door before ____to bed . A. to lock / to go B. to lock / going C. locking / to go D. locking / going