After he gave a report about the school, Mr.Wang（ ） the visi

After he gave a report about the school, Mr.Wang（ ） the visitors around it.
A、went on to show
B、went on showing
C、went on with showing
D、kept on showing
【正确答案】：A
【题目解析】：go on to do 继续做另外一件事，go on doing sth. 继续做某事，句子含义是在做完学校的报告后，他又领着访问者参观。