She asked how long did it take to reach the South Pole. A. how long B. did it take C. to reach D. South Pole
Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions.
She asked how long did it take to reach the South Pole.
A. how long
B. did it take
C. to reach
D. South Pole