Jack s unhappy because he failed the exam.呢个s是单词的开头,请问要写什么单词

Jack s unhappy because he failed the exam.呢个s是单词的开头,请问要写什么单词 John is unhappy because he failed in the English exam.(改为同义句 John is unhappy because he failed in the English exam. 该同义句. the girl's skirt is in s ___ 开头的第一个字母是S横线上填什么单词 数学公式完整单词s是路程,t是时间,这只是英语单词开头的第一个字母,那全写3个单词呢? Beth looks unhappy because she f()the English exam.(填单词） 8个字母的单词 开头S Jack failed his English exam.he looked at the paper (). 英语单词拼写：He failed the exam because he was c_____. 根据首字母写出单词：He failed in the exam so he felt u一? the boy's bag 里面的's 表示的是个什么单词? 英语翻译是s开头的单词