问题
选择题
I don’t know if he ______ here tomorrow. If he _______ , I will tell you.
A．comes; comes
B．will come; will come
C．will come; comes
D．comes; will come
答案
答案：C
考查if的用法。句意：我不知道他是否明天回来？如果他来的话，我将会告诉你。故选C。
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