完成下列各选项 D David l&as a young man who worked in all o

ffice in a big city．His hobby was fishing，but he didn’t often get a chance to practise it． Then one summer he decided to have a holiday in a beautiful place in the mountains whore there were a lot of streams．“I ought to be able to have some good fishing there．”he said to himself． The first morning after he arrived，he walked to the nearest stream with his fishing-rod．He saw an old man standing beside the water，so he asked him whether it Was a private(私人的)．stream．The old man answered it Was not，so David then said to him，“Well．then it won't be a crime(犯罪)if I catch some fish here。will it？” “Oh，no，”answered the old man．“It won't be a crime，but it will certainly be a miracle(奇迹)。” David was________fishing．

A.interested in

B.good at

C.expert in

D.not fond of