Mid-autumn Festival is also (21) ____________ in Viet Nam as the "Children's Festival".
Mid-autumn Festival is also (21) ____________ in Viet Nam as the "Children's Festival".
A. said
B. spoken
C. known
D. held
Mid-autumn Festival is also (21) ____________ in Viet Nam as the "Children's Festival".
A. said
Chọn đáp án C