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

Koester Company records all incoming customer calls with the  ___________  of ensuring inquiries are handled appropriately.

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

ADSENSE
ADMICRO
YOMEDIA
ZUNIA9