david asked his mother:where have you been in wuhan?(合并句子)格式是：David asked his mother about ( )she ( ）been in wuhan.
问题描述：
david asked his mother:where have you been in wuhan?(合并句子)
格式是：David asked his mother about ( )she ( ）been in wuhan.
答
冒号改成that
答案：where has
答
David asked his mother where she had been in wuhan
答
你好：
David asked his mother where she has been in wuhan?
祝你学习进步,更上一层楼! (*^__^*)
不明白的再问哟,请及时采纳,多谢!