Iwanttoknowhowlong的精选

问题详情：Iwanttoknowhowlong                         A．hashebeenback    B．hashecomeback   C．hehasbeenback    D．hehascomeback【回答】C           知识点：状语从句...

问题详情： Iwanttoknowhowlong                    A．hashebeenback           B．hashecomeback               C．hehasbeenback            D．hehascomeback...