If I’d known you weren’t coming, …………………………..
A. I had come too
B. I would like to know why
C. I wouldn’t have gone to so much trouble
D. I hadn’t been so upset
Câu trả lời là: C là đáp án đúng
Công thức nguyên hàm và tích phân
If I’d known you weren’t coming, …………………………..
A. I had come too
B. I would like to know why
C. I wouldn’t have gone to so much trouble
D. I hadn’t been so upset
Câu trả lời là: C là đáp án đúng