非限制性从句和限制性从句的区别, 如
In ancient times, Nubia was the principal corridor [U]through which cultural influences were transmitted between Black Africa and the Mediterranean basin. (B-p76-2)[/U]
此句为限制性,若在through which前用“,”逗开,是否即为非限定从句?意思又有何区别?作者: chnp 时间: 2002-12-21 14:11