I want to know_______ A Where is the post office B where the post office is 为什么不选A,解析翻译下

The foreigners want to know how they can learn Chinese Kongfu well.(同义句转换）The foreigners want to know______ _______learn Chinese Kongfu well. i don't kown what to say .(改为宾语从句）i don't know______ _______ ______ ______. 请问 I don't know______ A.what to do B.how to do it 这都对吗 如何制作英语试题幻灯用所给词的适当的形式填空（七年级上）自编1.What is_________(he) name?2.I want to know______(you) telephone number.3.______ (be) you Mr.Green?No,I`m not.4.I ______ (be) going to the supermarket.5.Hello, i want to do want you want I don't know what clothes I can wear to the party.(改为同义句)I don't know______ _____ _____ to the party. I want to go i want to you I want to die I WANT TO DIE I only want to I want to I want to forgot I want to cry I want to your . I want to I want to date I want to