If I___of his arrival , I____him.
Câu hỏi: If I___of his arrival , I____him.
A had known----will have met
B knew----- would have met
C know---- would met
D had known---- would have met
Câu hỏi trên thuộc đề trắc nghiệm
- Luyện tập về câu điều kiện - Có video chữa