How was the public motivated to help the health wo...
Câu hỏi: How was the public motivated to help the health workers?
A By educating them.
B By rewarding them for reporting smallpox cases.
C By isolating them from others.
D By giving them vaccinations.
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT Quốc gia môn Anh 2017- Đề số 6 ( có video chữa)