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

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Question 12. I bought an interesting book last week, but I cannot find them now.

• A. cannot
• B. them
• C. bought
• D. interesting

Danh từ book số ít → dùng “it” để quy chiếu

Sửa: them → it