Laura said that when she ............... to school, she saw an accident.

Hg Nương

New member
Laura said that when she ............... to school, she saw an accident.
A. was walking B. has walked C. had been walking D. has been walking
 

Dũng Lưu Anh

New member
Đáp án: C
Dịch: Laura nói rằng khi cô đang đi bộ đến trường, cô đã thấy một tai nạn.