Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

Having been warn about the relationship between climate change and the spread of infectious diseases, everyone should get vaccinated.

Suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9