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10. I
……
swim when I was five and I still
……
.. now.
A. couldn t / can
’
B. couldn t / couldn t
’
’
C. could / could
D. couldn t / can t
’
’
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10. I
……
swim when I was five and I still
……
.. now.
A. couldn t / can
’
B. couldn t / couldn t
’
’
C. could / could
D. couldn t / can t
’
’