Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.

The average lifespan is 79 years. However, the poorest men in this city have a life expectancy of 54 years.

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

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9