It took them more than ten years to______the defensive works.

admin2019-05-08 11

问题 It took them more than ten years to______the defensive works.

选项 A、build in
B、build into
C、build on
D、build up

答案D

解析本题考察build所构成短语的用法。build in意思是建成, 使……成为某结构的一部分；build into意思是使……成为某地/建筑的一部分，常用于build sth．into sth结构；build on意思是在原有建筑上增建；build up意思是逐步建立，增进、增强，并不限于建筑，某地建满建筑。

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本试题收录于：英语题库成考专升本分类