After exploring the east part of the town,we made a tour of the grand square.

题目

After exploring the east part of the town,we made a tour of the grand square.
请问exploring是分词还是动名词,After是连词还是介词?

答案

After是介词,后跟动词时采用动名词形式所以explorering是动名词.(高三热心同学回答)