I don't know the teacher ( ) is talking with Miss wang.
5个回答

选D

此题为定语从句,先行词为teacher,在句中作主语,为“人”,所以用关系代词who来引导

A选项不是关系代词,排除

B选项whom引导的先行词为“人”,但只可作宾语

C选项which引导的先行词为“物”,可作主语,宾语

D选项who引导的先行词为“人”,可作主语,宾语

所以此题选择D选项