We won't attend the meeting if they don't ask us.We don't attend the meeting unless they ask us.(将if not改成unless)won't为什么变成了don't了?

We won't attend the meeting if they don't ask us.We don't attend the meeting unless they ask us.(将if not改成unless)won't为什么变成了don't了? 省略句they won't attend the meeting --Ang we （ )为什么填won't,either而不是too省略句they won't attend the meeting --Ang we （ )为什么填won't,either而不是won't too?这两个选项题目中都有 Neither you nor I will attend the meeting.改为同义句You won't attend the meeting.( )( )I I won't be able to attend the meeting tonight because （ ） Does it matter much ____ the sales manager won't attend the meeting tomorrowif what when that shall we to attend the meeting at the end of this month?sorry,idon't konw It won't be long before we hit the road. We won‘t get on until the bus （stop）. -( )!Or we won't catch the last bus. We won't go to the Great Wall if it we won the match we won the match Tom __________ the party as no one saw him there yesterday eveningA：can’t attend B：mustn’t attend C：won’t have attended D：couldn’t have attended I don't suppose he will attend the meeting,_______?A.won't he B .will he C.do I D .don't I选那一个,为什么? 2.Although Jack made a foolish mistake,we ____ at him.A.needn’t have laughed B.oughtn’t to have laughedC.may have laughed D.couldn’t have laughed3.I won’t be able to attend the meeting tonight because _____.A.I must teach a class B.I teach a We won't come back until we ____ the work.(finish) We will go to a concert.We won't go to the cinema合并 一句 i won t be able to attend the lecture because___ i a report in my police thenA.will have writtenB.was writingC.have been writingD.will be writing