问题
单项选择题
We had the winch（）last year.
A.to overhaul
B.overhauling
C.overhauled
D.overhaul
答案
参考答案：C
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We had the winch（）last year.
A.to overhaul
B.overhauling
C.overhauled
D.overhaul
参考答案：C