Chọn đáp án đúng
Up to now, I ..... such a big fire
A-have never seen B-has never seen C- never seen D-never see
I .... her since I .... a student
A- know/am B- know/was C-have/am D-have/was
Up to now, I have never seen such a big fire
I have known her since I was a student
1)Up to now, I ..... such a big fire
A-have never seen
B-has never seen
C- never seen
D-never see
2)I .... her since I .... a student
A- know/am
B- know/was
C-have/am
D-have/was
Câu 2 hình như không có đáp án. Phải là " I have known her since I was a student. "
