Mark the letter A, B, C, or D on your answer sheet to indicate the cor

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

This book is not really ________.  It is a waste of time reading it.

• A. A. inform
• B. B. informatively
• C. C. informative
• D. D. information

Trước chỗ trống có to be => cần tính từ
=> C