WHEN JOE WAS AT SCHOOL, HE WAS VERY GOOD--- ---- RUNNING. Ạ TO...

Tiếng Anh Tổng hợp 24 đề thi thử Đại học môn Tiếng Anh 2016

32. When Joe was at school, he was very good--- ---- running. ạ to b. for c. in d. at