题目选项分析

A ruined structure found at Aqaba, Jordan, once probably being a church, was indicated by its eastward orientation, overall plan, and artifacts, such as glass oil-lamp fragments, found at the site.

That a ruined structure found at Aqaba, Jordan, was probably a church is indicated by its eastward orientation and overall plan, as well as by the artifacts, such as glass oil-lamp fragments, found at the site.