题目内容
【题目】We were not allowed (refer) to our notes while(take) the exam.
【答案】to refer；taking
【解析】句意：考试时我们不允许参考笔记。allow sb. to do sth. 固定短语，“允许某人做某事”；take与其逻辑主语We之间是主动关系，所以用现在分词作时间状语，填(1). to refer (2). taking。
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题目内容
【题目】We were not allowed (refer) to our notes while(take) the exam.
【答案】to refer；taking
【解析】句意：考试时我们不允许参考笔记。allow sb. to do sth. 固定短语，“允许某人做某事”；take与其逻辑主语We之间是主动关系，所以用现在分词作时间状语，填(1). to refer (2). taking。