You can't call it a social affair exactly, but it's a social eve

You can't call it a social affair exactly, but it's a social event.
A、It is a social event, and it is more important than a social affair.
B、It's not an ordinary social activity for people to meet and communicate with each other,but a very significant social event in which famous people will show up.
C、It's not right for you to call it a social affair because only social event can call it so.
D、You can't talk to him at a social a任air； you can only call him at a social event.
【正确答案】：B
【题目解析】：原句意思为：你不可将其称之为社交活动，而是应该称之为重大社交事件。A项中“比重要”未出现在原句里。B.这不是一般的社交活动，人们可以互相见面交谈，而是一个意义重大的社交事件,是名人也会参加的。C项中的因果概念未在原句里体现。D项中“你不能在社交活动上跟他说话”并未在原句中体现。答案为B。