CHỌN ĐÁP ÁN ĐÚNG CHO MỖI CÂU SAU
2. I
……
swim when I was five and I still
……
.. now.
A. couldn t / can t
’
’
B. couldn t / couldn t
’
’
C. couldn t / can
’
D. could / could
2. I
……
swim when I was five and I still
……
.. now.
A. couldn t / can t
’
’
B. couldn t / couldn t
’
’
C. couldn t / can
’
D. could / could