题目内容
Don’t be afraid of asking for information ______it is needed.
A.when | B.after | C.although | D.unless |
A
解析试题分析:句意:当它是被需要的时候,不要害怕去询问信息。分析选项:when 当...时候;after在...之后;athough虽然;unless="if" not除非,根据句意是当…..时候解,故选A
考点:考查连词的用法。
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