THE LITTLE GIRL ASKED WHAT ………TO HER FRIEND.A. HAS HAPPENED B. HAD...

20. - KIEM TRA GUA KY 1 2010 2011
Lớp 12 Tiếng Anh KIEM TRA GUA KY 1 2010 2011

20. The little girl asked what ………to her friend.

A. has happened

B. had happened C. happened D. would have been happened