A:how are you? B:I'm very well,thank you.what about you? A:I'm fine, thank you( )这空怎么填?

问题描述:

A:how are you? B:I'm very well,thank you.what about you? A:I'm fine, thank you( )这空怎么填?

应该是填标点符号,所以应该是填句号.
也就是 .