改为感叹句：The box is very heavy.

改为感叹句：The box is very heavy. the box is very heavy(改为感叹句） This box is very heavy.(改为感叹句) 5.The box is very heavy.(改为感叹句) ＿＿ ＿＿the box is! This box is very heavy.(改为感叹句） The rain is very heavy.改为感叹句 The rain is very heavy.（改为感叹句） This box is very heary.(改为感叹句) The traffic is heavy改为感叹句 The box is very heavy.No one can lift it(改为复合句） That box is very heavy(用light改为选择疑问句) The box is too heavy to carry为什么不能改为The box is too heavy to