What do you do when you meet an old man ____ the world?

What would you do if an old man fell down Do you know what the old man does Do you know what the old man does? what do you do when you meet a brazen person? What do you do and say when you meet someone for the first t what do you do when you meet your teacher in the morning (回答 What do you want to do when you are old? What are you supposed to do when you meet What Will You Do When You Meet Trouble what do you say when you meet each other? Do you know when (meet) 看到一道单选题为什么What do you say when you meet your teacher in the