求解两题1、I don't know if he ____ to Kate's birthday party.He's sure to go if he ____.
问题描述:
求解两题1、I don't know if he ____ to Kate's birthday party.He's sure to go if he ____.
1、I don't know if he ____ to Kate's birthday party.
He's sure to go if he ____.
A.goes;knows B.will go;knows
C.goes;will know D.go;know
2、Do you know if he ____ tommrrow?
A.came B.comes
C.will come D./
要写出这道题的的选择理由,总之要有过程
答
1.B.will go;knows 第一空是宾语从句,根据实际情,if表示“是否”,意思是我不知道他是否回去Kate的生日派对;第二空条件状语从句,主句用将来时,从句用一般现在时,if表示“如果”,意思是他如果知道,就一定会去2.C.wil...是不是只要if表示“是否”时就因为不是条件从句,不用主将从现,得要通过句子情景判断if表示“是否”,不知道我理解的对不对?谢谢我就是这么理解的