57.There is some bread in the box.（改为否定句）There ____ _____ bread in the box.

57.There is some bread in the box.（改为否定句）There ____ _____ bread in the box.
57.There is some bread in the box.（改为否定句）
There ____ _____ bread in the box.

57.There is some bread in the box.（改为否定句）There ____ _____ bread in the box.
there isn't any bread in the box.