do you know who ______(enter) the house just now 急啊!那位哥哥姐姐帮帮

do you know who ______(enter) the house just now 急啊!那位哥哥姐姐帮帮 Do you know who _____(enter) the house just now Do you know the man ( ) just now Do you know the man _______ just now? you enter the house 1、Do you know who the pen ______? Do you know _____ ______ ________his house Do you know the girl who just came in?的who可以省略吗?为什么? 那位聪明的哥哥姐姐告诉我~急 do you know the man in the teachers' office just now The room is dirty.What ______ you ______ (do) just now?I ___ 那位哥哥或姐姐帮帮我?(做的好加30分)