it makes no difference ( ) our sports meet will be held this week or next weekA. that B. whether应该选哪一个,为什么

问题描述:

it makes no difference ( ) our sports meet will be held this week or next week
A. that B. whether
应该选哪一个,为什么

B.whether_or_不管,还是
强调是否,是否是两者都没什么不同.