Przeczytaj tekst. Wybierz odpowiedź A, B lub C, aby poprawnie uzupełnić luki 1–4.

Last week when I visited my grandfather, he looked quite annoyed, so I asked him (1) ___. He pointed to his computer and said he (2) ___ to copy some books from his computer onto his e-book reader. However, the connection (3) ___ to work properly. When I told him I (4) ____ that for him, he was really grateful.

1. A what’s the matter  B what was the matter  C what the matter was
2. A is trying  B has tried  C had tried
3. A failed  B stopped  C couldn’t
4. A will do  B would do  C do