就在中国成为世贸组织正式成员之前，人世的利与弊曾经是热门话题。

就在中国成为世贸组织正式成员之前，人世的利与弊曾经是热门话题。
【正确答案】：Right before China was accepted as a formal member of the WTO,the pros and cons of entry into the organization have been a subject of topical interest.