1-16why hasn't he come?( )on time,we will have to put off th

1-16why hasn't he come?( )on time,we will have to put off th We have been waiting____us,but he hasn't come yet. He did't know that he will come to school on time He did't k 选项We don't know __________A.if will he come on time B.if wou Why hasn't Mr.Li come to work today?()he has gone to Beijing i don't know why he hasn't come yet. 高一英语句型转换1、I don't know if he'll come on time.What we want to I don't think he will come on time ------- 单句改错:Let's put off the meeting until,then we will have time I have decided not to put it off.I will finish it in time.(变 1、David hasn't come yet.I think he will ———soon. that's why we decided to put the discussion off...