We're happy to know that Meg's new book is still well___?

问题描述:

We're happy to know that Meg's new book is still well___?
A ahead of schedule.B.behind schedule.C.busy schedule.D relaxing schedule

选A
大概意思是,Meg的新书(的出版进度)仍比(发行)日程提前很多,这让我们很高兴.
我也是菜鸟,供参考.