if you don't know a new word ,a《填什么 》 may help you

If You Don T Know 歌词 if you don't know a new word ,a《填什么 》 may help you Don' make a boy a promise,If you know you can't keep it If you don’t know how to spell a new word,you’d better ____________.为什么? if you don't know a new word ,you can use the you never know if you don't try If you don't know what you want是什么句型? if you don't know the answer ,say A SO B NO C YES D IT IF YOU DON‘T KNOW HOW TO SPEAK IN ENGLISN； You don't know even if I vanish from your Hao can i know ,if you don't say If you don't know the way,_______please咋填 If you have a new word that you don't know,you need a d( ) 括号里怎么填? I really don't know if they ____ ____a party tomorrow.If they____I really don't know if they will have a party tomorrow.If they____(do还是have),I will call you. If you don't know the word,you may look it ________ in the dictionary.A.forB.upC.afterD.at “if you don't want others to know about it ,don't do it. I don't know _________he will come or not tomorrow.________he come,I will tell you.a.if If b.if Whether c.whether If d.whether Whether It doesn't matter if you don't know him well.if引导的是什么从句