1688] After
Mary gave a report about the school, she _____ the guests around it.
[译文] 做了关于学校情况的报告后,她又带着客人参观学校。
A. went on showing
B. went on with showing
C. went on to show
D. keep on showing
[答案及简析]
C。
go on to do sth. 接着干另一件事;go
on doing sth.接着原来的事干。