问题
选择题
I don't know if he ________. If he ________, I will call you. [ ]
A. comes, comes
B. come, come
C. will come, comes
D. comes, will come
答案
答案：C
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I don't know if he ________. If he ________, I will call you. [ ]
A. comes, comes
B. come, come
C. will come, comes
D. comes, will come
答案：C