what must do 与 what must I do 可以交换吗?

What must I do 与What must do 有什么不同? what must do 与 what must I do 可以交换吗? What must Nina not do Make a sign to tell people________.A.what they must do B.what do they must C.what must they do D. WHAT THEY DO MUST what must you do at a red What must she do 有没有语法错误 what must you do to be safe? what must I do正确吗 You must do exactly what I tell you to do Do what you must do and what you want to do!表达正确吗 We must tell them what they should do.(词义转换)They must---- ---- what--- ---. 英语翻译英文是：1.how must she do?2.how must her do?3.what must she do?4.what must her do?应该是哪个? What I must do ,what should I do ,what I can do ,I need the key of living what must i do和what should i do 有什么区别 what did they do?what must they do?都是过去式么 What must I do _________the book.[open]怎么做 what do I must Mr.Smith? 连词成句!急! what must the students do in English lessons 翻译