They don't know _______________ A. who did it B. who did it

They don't know _______________ A. who did it B. who did it We don't know ( ) they did it. Jack told the policeman_____.A.who it did B.who did it C.who 1\I don't suppose the police know who did it.Well,surprising I don't surprisingly the police know who did it.Well,surpris We don't know ______ they did it . I don't know ( ) book it is. A.who B.who's C.whose piease _ who did it. He ------- Beijing .I don't know when he did it.A has gone t who bought it 和 who did bought it 哪一个正确 who bought it?和who did buy it? Q：who did you ( ) it with?A：my parents