来自常林的问题
Doyouknowwhatisourprofessor'saddress.这句话对吗?为什么不是Doyouknowwhatourprofessor'saddressis.
Doyouknowwhatisourprofessor'saddress.这句话对吗?
为什么不是Doyouknowwhatourprofessor'saddressis.
3回答
2020-05-12 21:52