ADMICRO

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

Bug-Fix Software  _________  users of its antivirus program to download regular updates and scan their computers on a weekly basis.

Hãy suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ZUNIA12
ZUNIA9
AANETWORK