I the hobby of fishing as a child.A. built upB. set upC. kept upD. took up

问题补充：

I the hobby of fishing as a child.A. built upB. set upC. kept upD. took up

答案：

本题主要考查短语动词意义的区别。built up 意为“树立，逐步建立”；set up意为“树立(榜样)；创立；建立”；kept up 意为“坚持；继续；使不低落”；took up 意为“拿起；吸收；从事”。