题目内容
I don't know if she ________ tomorrow, if she ________, I'll call you.
[ ]
A．comes; comes
B．will come; will come
C．will come; comes
答案：C
解析：
解析：
|
（前一句，“我不知道她明天是否能来”，用将来时．在后一句“如果她来的话，我就打电话告诉你”，“ if”是如果的意思，所以用现在时，符合“主将从现”的语法原则，即主句用将来时，从句用现在时．） |
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