完形填空急.Most Ammerican families like to have a vacation in summer.Summeris a goodseason for va
问题描述：
完形填空急.Most Ammerican families like to have a vacation in summer.Summeris a goodseason for va
答
vacation绝大数美国人喜欢在夏天度假.夏天是一个好的季节对于度假