I HURT MYSELF BADLY THIS MORNING WHEN I FELL ... THE BEDROOM WIDO...

21. - DE THI THU DAI HOC MON ANH VA DAP AN
Tiếng Anh DE THI THU DAI HOC MON ANH VA DAP AN

21. I hurt myself badly this morning when I fell ... the bedroom widow.

A. out from

B. out of

C. down

D. over