Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. The book __________ by MP has sold millions of copies worldwide. A. was
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The book __________ by MP has sold millions of copies worldwide.
A. was written
B. written
C. writing
D. writes