一号通缉令69在线观看:英语试题

来源:百度文库 编辑:查人人中国名人网 时间:2024/04/29 06:45:16
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!

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