As many as 49.743 people in 19 provinces and cities across Vietnam ______ against COVID-19 in March. A. vaccinated B. were vaccinating C. were vaccinated D. vaccinate
As many as 49.743 people in 19 provinces and cities across Vietnam ______ against COVID-19 in March.
A. vaccinated
B. were vaccinating
C. were vaccinated
D. vaccinate