题目内容
【题目】In his youth，Ma Yun finally attended Hangzhou Teacher's Institute he failed the entrance exam twice．
A． unless B． after C． since D． until
【答案】B
【解析】本题考查时间状语从句。
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题目内容
【题目】In his youth，Ma Yun finally attended Hangzhou Teacher's Institute he failed the entrance exam twice．
A． unless B． after C． since D． until
【答案】B
【解析】本题考查时间状语从句。