I don't know if she ( ) .if she ( ),let me know.A.comes ,comes B._英语解答

I don't know if she ( ) .if she ( ),let me know.
A.comes ,comes B.will comes,comes
C.comes ,will comes D.will come,will come
我知道答案是B可为什么第二个空不是将来时,

人气：255 ℃　时间：2019-12-10 01:43:35

解答

B,if：是否,引宾语从句；
if：如果,引条件状语从句,符合主将从现.
all the time：总是.
简明扼要.