Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Only in the Civil War _____ killed or wounded.
A. soldiers in America were
B. so many American soldiers were
C. many soldiers in America were
D. were so many American soldiers
Đáp án D
Adverbial phrase of time/ place/ order + main V + S: nhấn mạnh thời gian, địa điểm và trật tự