"In the office,I never seem to have time until after 5∶30 p.
收藏:
0
点赞数:
0
评论数:
0
1个回答

答案D

该题考查非限制性定语从句,by which指“到那时为止”,与完成时连用;介词on后接具体日期,不接时刻.

点赞数:
0
评论数:
0
关注公众号
一起学习,一起涨知识