I _________ have written to him because he phoned me shortly afterwards. A. ought to B. must C. coul...
2022-11-10 00:33:29 67次 2014-2015学年福建泉州第一中学高二上期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I _________ have written to him because he phoned me shortly afterwards.
A. ought to B. must
C. couldnt D. neednt
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