i stared at the guy angrily who broke the window.这里who是不是要紧跟

Who broke the window? --Who broke the window? i w___ who broke the window of the classroom I know＿＿＿（exact)who broke the window. 翻译：I'm wondering who broke the window. I don,t know who broke the window Please _________ who broke the window. Please ____ who broke the window —Who broke the window?  who broke the window --I____(是我) —Who broke the window yesterday? Can you ()who broke the window yesterday