SHE IS TIRED BECAUSE SHE --- ALL DAỴ Ạ IS STUDIED B. HAS BEEN S...

24. - Tổng hợp 24 đề thi thử Đại học môn Tiếng Anh 2016
Tiếng Anh Tổng hợp 24 đề thi thử Đại học môn Tiếng Anh 2016
24. She is tired because she --- all daỵ ạ is studied b. has been studying c. had been studying d. studied