Sincethen,theGreatWallhasbeen____

发布时间：2020-07-27 05:36:36

Since then, the Great Wall has been ________, rebuilt and repaired．A.added upB.added up toC.added toD.added

网友回答

C解析“add to”表示“增加，加强”，符合句意。
以上问题属网友观点，不代表本站立场，仅供参考！