第6题: [单项选择]Many of our dreams ______ impossible in the past have come true. A. were considered B. to be considered C. considering D. considered 参考答案:D 答案解析:[解析] 本题考查过去分词作后置定语的用法。本题的关键是出现了表示过去的时间短语in the past,且our dreams和consider之间是被动关系,所以应该使用-ed分词作定语,修饰our