题目内容
I________the hobby of collecting stamps as a child.
A.built up B.set up
C.kept up D.took up
D take up开始从事;build up树立,增强;set up设立,开业;keep up不低落,继续。
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题目内容
I________the hobby of collecting stamps as a child.
A.built up B.set up
C.kept up D.took up
D take up开始从事;build up树立,增强;set up设立,开业;keep up不低落,继续。