73. It is dangerous （危险地） for children under five years old to be left alone at home.
Answer key
dangerous
It is dangerous （危险地） for chi…——2010 高考英语第 73 题答案解析
2010_新课标II Paper
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2010_新课标II Paper
73. It is dangerous （危险地） for children under five years old to be left alone at home.
dangerous