问题
选择题
I don't know if Jack _____. If he _____, call me, please. [ ]
A. will come; will comes
B. comes; come
C. comes; will come
D. will come; comes
答案
答案：D
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I don't know if Jack _____. If he _____, call me, please. [ ]
A. will come; will comes
B. comes; come
C. comes; will come
D. will come; comes
答案：D