Mark the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the following questions. 

Rowan Training Center has added more business classes, which brings the total number of  ____  sessions to nearly double that of last year.

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

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9