Come and visit our school at the end of this year,by which time I_英语解答

Come and visit our school at the end of this year,by which time I will have finished my thesis.
这是什么从句?

人气：353 ℃　时间：2019-11-12 22:28:19

解答

今年年底来我们学校参观,届时我的毕业论文也已将完成.