What are they doing?They_____(are playing,play) chess.

What are they doing?They_____(are playing,play) chess. What are they doing?--They___(play soccer) What are — — doing?They are playing with 把They are playing chess. 改为疑问句 What are they doing? what are they doing They are playing chess对划线部分提问 They are playing chess.划线部分提问 piayingchess画线 A：___Mr.and Mrs.Black___?B:They are playing chess. 把Are they playing chess? 改成否定句 Are they playing chess?的中文怎么写 what are they doing now? They are---