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.    

She's been promising to pay back the money for six months, but she is forgetfull ____ the promise she has made. 

• A. A. at
• B. B. with
• C. C. to
• D. D. of

be forgeful of: hay quên cái gì đó
Tạm dịch: Cô ấy đã hứa trả tiền suốt 6 tháng, nhưng đã quên lời hứa đó