题目内容
6．He will know nothing about it ____________ you tell him．（ ）| A． | because | B． | until | C． | if | D． | after |
分析 直到你告诉他，他才会知道那件事．
解答 答案：B．
联系语境并根据前后句子的对比，可知本句应理解为：直到你告诉他，他才会知道那件事．；结合关键词 nothing，可以判断出此句应用固定表达not…until来完成，意为"直到…才…"引导一个时间状语从句．故选B
点评 本题主要考查连词的用法，比较和分析选项中连词的不同含义及其用法是解答该题的关键；还要根据句中信息正确推测该句句意，明白前后句子之间的关系，才能更好地判断出所要用的连词，进而作出解答．
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