How does she end her letter?Do you know?合并为一句

问题描述:

How does she end her letter?Do you know?合并为一句

Do you know how does she end her letter?

do you know how she ends her letter

疑问句:Do you know how does she end her letter?
(或者)Do you know the way that she end her letter?

do you know how she ends her letter?