He seems not to have grasped what I meant是定语从句吗?不是说定语从句中的关系词

He seems not to have grasped what I meant是定语从句吗?不是说定语从句中的关系词 WHAT作定语从句中的关系词? He seems not to have grasped what I meant,which greatly upse He seems not to have grasped what I meant,which greating ups 定语从句中的关系词的用法 定语从句如何确定关系词在从句中的成分 定语从句中关系词what与that的不同 定语从句关系词为什么有that没有what 定语从句中的关系词能否作主句成分? 定语从句中的各关系词的用法以及区别 定语从句中的关系词与先行词的区别? 关于英语定语从句中的介词+关系词的问题