I am not sure if he to the partyI am not sure if he( ) to the party.If he ( ),he can use my car.A.will come ,comes B.will come ,will come C.comes ,comes D.comes ,will come 选什么?重要的是讲一下为什么> if后边引导条件状语从句 逗

I am not sure( )he will come or not空格中填whether 还是if? CAN.I.SURE.AM.NOT.SHE.IF.COME 连成句子 i am not sure if they're coming什么意思? I AM HAVING A BF NOW,BUT I AM NOT SURE IF I LIKE HIM,HE IS SWEET BUT NOT THE RIGHT ONE,PUTAIN. I am not sure _____ he will come here oI am not sure _____ he will come here or not.答案给的是whether和if都可以,请问为什么if也可以呢? i can not love you.if i am not sure i can stand here i can not love you.if i am not sure i can stand here I am not sure if Tom ____ home.If he ___,I will call you.A will come,will come B comes,will comeC will come,comes I am not sure是什么意思 Er...i am not sure. if只能跟在动词后面吗?也就是说I am not sure ______ he will come here.不能用if,只能用weather, i am not sure if you will take my apologing or not i am not sure if you will take my apologing or not I am not sure if he to the partyI am not sure if he( ) to the party.If he ( ),he can use my car.A.will come ,comes B.will come ,will come C.comes ,comes D.comes ,will come 选什么?重要的是讲一下为什么> if后边引导条件状语从句 逗 I am not sure if he to the partyI am not sure if he( ) to the party.If he ( ),he can use my car.A.will come ,comesB.will come ,will comeC.comes ,comesD.comes ,will come选什么?重要的是讲一下为什么>if后边引导条件状语从句 逗号 I'm sure I am not wrong I was not sure if he was really interested or if he____polite.为什么用will j i am not sure if i am going to tom is birthday party.i may go to the concert (instead)?