If he were to come tomorrow,things ___easier A.should be B.would be C.are D.can beA与B有什么区别选什么why?

if he can't come,would you like to come with me?if he can't come,do you want to come with me?回答 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 ___i might have ended up dead.A.were he not to come to the rescure B.should he not come to the---rescure.C.had he not come to the rescure D.if he did not come to the rescure i don't know if Mr.Li.to the party.i think he will come if he ...freeAwill come;is Bwill come;will be 翻译:we were all surprised. he didn't come to buy the house.he came to buy the tree. 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 Don't touch the sleeping tiger ,If he woke up,he____youA would come toB would come atC would have come to wardD will come to __tomorrow,he would be able to see the opening ceremony.A,If he comes B,were he to come为什么A不对? 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 if he were to claim insanity...为什么用were I don't mind if she ＿＿.But if he ＿＿,please tell it to me.（come） 虚拟语气倒装谁帮我解析一下这道题-------tomorrow,he would be able to see opening ceremonyA Would he come B If he comes C Was he coming D Were he to come I don't mind if he (come),but if he (come),please tell me 1.( ) he knows,he still needs to learna .as much b,though c much as d since2.-I'll be waiting for you at home .- ( ) I were busy and couldn't come?a .what if b .what when c how if d how when在加一题：Parks are to the city ( )lungs to the body． -I don't know if Aunt Li __ these stay-homechildren tomorrowmorning.-If I __ her,I would come earlierA.will come to take care of;amB.will come to take care of; were 21.He doesn’t know ___ he should go with her.A.if or not B.whether or not C.if not D.whether not22.There were then more then 200 children ___ dance in the school.A.to study B.studied C.study D.studying23.I expressed the hope ___ they would come to I don't know if he will come tomorrow i think he if he free if当是否讲从句时态是什么就是说He doesn't want to tell me if he will come tomorrowHe doesn't want to tell me if he comes tomorrow哪个对