if John doesn't come to work on time,he may be fired.surely he isn't so foolish( )not to realizethat.a:as b:that c:and d:but

if John doesn't come to work on time,he may be fired.surely he isn't so foolish( )not to realizethat.a:as b:that c:and d:but If he enjoys concerts,why doesn't he come with us?为什么用 doesn't 用won't if he 什么come tomorrow ,i will call you 是doesn‘t还是won’t?为什么? I don't mind _____ if he doesn't come中文翻译一下谢谢 he doesn't need to come if he feel sick为什么是doesn't need to come 而不是needn't to come讲清为什么或语法知识重点说明为什么doesn't need to come John doesn't come to school today.Do you know the r______?——He needs to see the doctor. If he _____busy tomorrow,he will come.A.won'tB.isn'tC.doesn'tD.don't If your boat of your dream doesn't come to you,swim to it! If the boat of the dream doesn't come to you ,swim to 用without改写句子If he doesn't come,I will go swimming alone doesn't come与didn't comei'm waiting for my friend .__________,I'll go shopping alone.A.if she doesn't come B.if she didn't come It doesn't matter whether they will come. It doesn't matter if they will come.哪个表达是对的,或者两者都可以? He'll come ( ) it doesn 't rain tomorrow.He'll come ( ) it doesn 't rain tomorrow.A.after B.while C.when D.if 1-16why hasn't he come?( )on time,we will have to put off the trip.1.if he doesn't come2.if he won't come3.if he shouldn't come4.if he hadn't come [Since,If]he doesn't come,I won't come[too,either].He asked me[since,if]I would go there with him. He _____ to the meeting if he has to look after his sick mother.A.needn‘t to comeB.doesn’t need to comeC.doesn‘t need come i,m waiting for my friendI‘m waiting for my friend -------.I'll go shopping alone.A If she comes B If she will come C If she doesn't come D If she didn't come I‘m waiting for my friend -------.I'll go shopping alone.A If she comes B If she will come C If she doesn't come D If she didn't come