請教個問題

來源: 於 2013-03-12 17:32:35 [舊帖] [給我悄悄話] 本文已被閱讀：次

請看這句話：

An Amateur potter herself, the accountant offered to help the artist with his business accounts, complicated as they were by his unusual system of record keeping.

請問劃線部分是否正確？是否算原因狀語從句的倒裝呢？

謝謝！