学习宾语从句时遇到的问题:是do you know whom is calling 还是 do you know who is calling
问题描述:
学习宾语从句时遇到的问题:是do you know whom is calling 还是 do you know who is calling
答
学习宾语从句时遇到的问题:是do you know whom is calling 还是 do you know who is calling