【简答题】A.He was tired of the sea, having lived near it for years. B.He had had some terrifying experiences on the sea. C.He knew the sea too well to like it. D.He couldn't swim well.
【简答题】A.Because he had worked in a computer shop. B.Because he had written some computer programs. C.Because he is clever and works hard at his lessons. D.Because he had learnt to use computers at school.