Question

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

After driving a car for ten miles, John suddenly realized that he has been driving in the wrong direction

A. suddenly realized

B. driving

C. has been

D. direction

Answer 1

Đáp án : C

Việc lái xe đã bắt đầu xảy ra từ trước khi John nhận ra -> chia ở quá khứ hoàn thành tiếp diễn