分类：教育/科学-外语学习-英语考试
问题：状语从句.Fatherpromised_____Ipassedt 
Father mised_____I passed the exams he would buy me a nice walkman.A.that ifB.if C.thatD.that whether
回答：A对。promise带个宾语从句，宾语从句里含有一个状语从句。that引导宾语从句，if引导状语从句。