15. Without your help, I couldn’t overcome the problem.
A. If you hadn’t helped me, I couldn’t overcome the problem.
B. If you hadn’t helped me, I couldn’t have overcome the problem.
C. If you don’t help me, I can’t overcome the problem.
D. If you didn’t help me, I couldn’t overcome the problem.
Bạn đang xem 15. - Đề thi học kì 1 môn Tiếng Anh 12 năm 2020-2021 có đáp án - Trường THPT Trần Phú