问题描述：
--I thought you would come back yesterday.--I would if I ----to attend a meting.
A .don't have B.will not have C.didn,t have D,wouldn,t have请问哪个对?为什么?
A .don't have B.will not have C.didn,t have D,wouldn,t have请问哪个对?为什么?
问题解答：
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