这些十八世纪的油画保存得这样好，使参观者大为惊叹。
These eighteenth-century oil paintings have been/are preserved so well that the visitors are greatly amazed/ impressed.
这些十八世纪的油画保存得这样好，使参观者大为惊叹。
These eighteenth-century oil paintings have been/are preserved so well that the visitors are greatly amazed/ impressed.
