从所给的四个选项中选择最佳答案 They have a meeting every Monday, there is nothing to discuss. [
来源:网络
时间:
推荐文章

从所给的四个选项中选择最佳答案
They have a meeting every Monday, ________ there is nothing to discuss.
[]
A.when B.since C.unless D.as
试题答案
答案:C