【简答题】I regret ______ (inform)you that you are dismissed.
【单选题】I regret ________ that you have failed the exam, but what you should do now is not to regret ______ so much time but to seize every moment from now on.
【简答题】We regret ______ you that the materials you ordered are out of stock. (inform)
【单选题】— Tom, I regret ________ you that you didn't pass your final examination. — Oh, my God! I regret ________ too much time which should be used to study. [ ]
【多选题】程序暂停在数控车床上一般用于( )指令后。以提高表面质量及有利于铁屑充分排出。
【单选题】“知之为知之,不知为不知”指学习不能贪图虚名,必须( )
【单选题】“知之为知之 , 不知为不知”指学习不能贪图虚名 , 必须 ( )
【单选题】If you regret something, you
【简答题】If you don’t study hard,you’ll regret, _____ you? A.won’t B. don’t C.will D. do