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.His parents are satisfied with his result when he w
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.
His parents are satisfied with his result when he was at high school yesterday.
A. His
B. are
C. with
D. was