一道句子结构题TheoldestpublicedificeinWashingtonD.C.,theWhiteHousewasoriginallyconstructedinthe1790's,andhasbeenrebuiltorextensivelyremodeledthreetimessince.请问and不是连接句子么,后面这个句子都没有

Question

一道句子结构题
The oldest public edifice in Washington D.C., the White House was
originally constructed in the 1790's, and has been rebuilt or extensively remodeled three times since.
请问and不是连接句子么,后面这个句子都没有主语了怎么行.

Answer 1

and 链接并列结构,was originally constructed in the 1790's 和 has been rebuilt or extensively remodeled three times since 并列.所以都用同一个主语