TheGreatWallhasbeen________fromti

发布时间:2020-07-27 08:45:12

The Great Wall has been ________ from time to time. A.addedB.added toC.added upD.added up to

网友回答

B解析“长城被一次次增建”。add to增加,此外引申为“增建”,其他几个结构都无此义。
以上问题属网友观点,不代表本站立场,仅供参考!