Do you know why she ___ at home yesterday?

Do you know why she ___ at home yesterday? Do you know the reason ( )she got so angry yesterday?A why B Do you know what ___ yesterday? ---Do you know ___ Lily is at home?---No,I donnot know.A.tha Why don't you do some housework at home?(改为否定句） ___ ____do s ___ he ____(do)your homework at home yesterday? She stayed at home and____(do) some cleaning yesterday you at home yesterday? Do you know why At least,I know Do you think kids should do chores at home?Why? Do you know ___ lady at the gate of the park?Yes.She is____u 英语翻译是：Why were you not at home yesterday?还是：Why weren't you