Do you know who _____(enter) the house just now

Do you know who _____(enter) the house just now do you know who ______(enter) the house just now 急啊!那位哥哥姐姐帮帮 Do you know the man ( ) just now Do you know the man _______ just now? you enter the house Do you know who the acticle is written _____? Do you know _____ ______ ________his house -_____ _____ in the house just now?-jim. Do you know the girl who just came in?的who可以省略吗?为什么? who _____ (发现)American,do you know? _____ do you know in the meeting room A who the other B who Do you know the actor _____ you saw playing Hamlet is now do