中科新闻网海虹的毛怎么清洗:英语试题
来源：百度文库 编辑：中科新闻网 时间：2024/07/06 18:14:21
Only when they ___the importance of the plan, will they make up their minds to carry it out.
a realized b have realized
请高手选出正确答案，并分析各个选项，谢了！
a realized b have realized
请高手选出正确答案，并分析各个选项，谢了！
选B,本句主句是一般将来是，从句应是现在时。realized是过去时，所以排除A. have realized 是现在完成时，既表现在有表完成，所以选B.
b have realized
主将从现，主句是将来时态（will）,那么从句就要用现在时态，所以选b