问题描述：
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,
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,
问题解答：
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