连词成句。6w,Q'X(g+J+d,T;n'A3E;@
they, room, what, in, doing, are, the (?)6w,Q'X(g+J+d,T;n'A3E;@
(z8G:X;b:x9@6b9s;a(k6w,Q'X(g+J+d,T;n'A3E;@