问题
选择题
I think I can fix your car tomorrow afternoon.________, you'll have to wait till Friday. [ ]
A. If neces
sary
B. If so
C. If not
D. If possible
答案
答案：C
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I think I can fix your car tomorrow afternoon.________, you'll have to wait till Friday. [ ]
A. If necessary
B. If so
C. If not
D. If possible
答案：C